Meaning: A 'vehicle' is a machine, typically used for transporting people or goods, in this case, referring to self-driving cars.

Wrong options:

• majority: 'Majority' is a noun that refers to more than half of a group, which does not fit as it does not describe a type of transport.
• halted: 'Halted' is a verb that indicates stopping something, which does not fit as it does not describe a type of transport.
• security: 'Security' is a noun that refers to safety or protection, which does not fit as it does not describe a type of transport.
• injuries: 'Injuries' is a noun that refers to physical harm, which does not fit as it does not describe a type of transport.
• robot: 'Robot' is a noun that refers to a machine capable of carrying out a complex series of actions automatically, but it does not specifically refer to a self-driving vehicle.

Correct answer: majorly

Explanation: The adverb 'majorly' modifies the verb 'owned' and indicates the extent of ownership. It fits grammatically and contextually as it describes the significant ownership by General Motors.

Meaning: 'Majorly' means to a large extent or degree, indicating that General Motors owns a significant portion of the business.

Wrong options:

• majority: 'Majority' is a noun that refers to more than half of a group, which does not fit as it does not modify the verb appropriately.
• halted: 'Halted' is a verb that does not fit in this context as it does not describe the extent of ownership.
• security: 'Security' is a noun that refers to safety or protection, which does not fit as it does not modify the verb.
• injuries: 'Injuries' is a noun that refers to physical harm, which does not fit as it does not modify the verb.
• robot: 'Robot' is a noun that does not fit as it does not modify the verb.

Correct answer: safety

Explanation: The noun 'safety' fits grammatically as it serves as the subject of the investigation. It aligns contextually with the topic of self-driving vehicles and their regulation.

Meaning: 'Safety' refers to the condition of being protected from or unlikely to cause danger, risk, or injury, which is relevant in the context of self-driving technology.

Wrong options:

• majorly: 'Majorly' is an adverb that does not fit as it does not serve as a subject in this context.
• halted: 'Halted' is a verb that does not fit as it does not serve as a subject in this context.
• security: 'Security' is a noun that refers to safety or protection, but it does not fit as it does not specifically refer to the investigation context.
• injuries: 'Injuries' is a noun that refers to physical harm, which does not fit as it does not serve as a subject in this context.
• robot: 'Robot' is a noun that does not fit as it does not serve as a subject in this context.

Correct answer: injuries

Explanation: The noun 'injuries' fits grammatically as it serves as the object of the investigation. It aligns contextually with the reports being investigated regarding pedestrian harm.

Meaning: 'Injuries' refers to physical harm or damage done to a person, which is relevant in the context of the investigation into pedestrian incidents.

Wrong options:

• majorly: 'Majorly' is an adverb that does not fit as it does not serve as an object in this context.
• halted: 'Halted' is a verb that does not fit as it does not serve as an object in this context.
• security: 'Security' is a noun that refers to safety or protection, which does not fit as it does not serve as an object in this context.
• safety: 'Safety' is a noun that refers to the condition of being safe, which does not fit as it does not serve as an object in this context.
• robot: 'Robot' is a noun that does not fit as it does not serve as an object in this context.

Correct answer: halted

Explanation: The verb 'halted' fits grammatically as it describes the action taken by California regarding the testing permit. It aligns contextually with the narrative of the company's operational status.

Meaning: 'Halted' means to stop or bring to a standstill, indicating that California stopped the testing permit for Cruise's vehicles.

Wrong options:

• majority: 'Majority' is a noun that does not fit as it does not describe an action in this context.
• vehicle: 'Vehicle' is a noun that does not fit as it does not describe an action in this context.
• security: 'Security' is a noun that refers to safety or protection, which does not fit as it does not describe an action in this context.
• injuries: 'Injuries' is a noun that refers to physical harm, which does not fit as it does not describe an action in this context.
• robot: 'Robot' is a noun that does not fit as it does not describe an action in this context.