Meaning: 'Asserts' means to state a claim confidently and forcefully.

Wrong options:

• valid: The word 'valid' is an adjective that describes something as being logically sound, but it does not fit as a verb in this context.
• religious: 'Religious' is an adjective that pertains to religion, which is irrelevant to the action of making a claim in an academic argument.
• files: 'Files' is a verb that means to place documents in a specific order or storage, which does not relate to the act of making a claim.
• debatable: 'Debatable' is an adjective that describes something open to discussion, but it does not serve as a verb and thus does not fit here.
• unpolitical: 'Unpolitical' is an adjective that describes something not related to politics, which does not fit the context of asserting a claim.

Correct answer: valid

Explanation: The adjective 'valid' is appropriate here as it describes the quality of the argument, indicating that it is logically sound and reasonable. This aligns with the context of convincing readers.

Meaning: 'Valid' means logically sound or acceptable.

Wrong options:

• asserts: 'Asserts' is a verb that does not fit in this context as it does not describe the quality of the argument.
• religious: 'Religious' is an adjective that pertains to religion and does not relate to the logical quality of an argument.
• files: 'Files' is a verb that does not apply to the context of describing an argument's quality.
• debatable: 'Debatable' is an adjective that indicates something is open to discussion, but it does not describe the argument's soundness.
• unpolitical: 'Unpolitical' is an adjective that describes something not related to politics, which does not fit the context of an argument's validity.

Correct answer: debatable

Explanation: The word 'debatable' fits grammatically as an adjective that describes the thesis statement, indicating that it is open to discussion and differing opinions, which is essential for an argumentative thesis.

Meaning: 'Debatable' means open to discussion or argument.

Wrong options:

• asserts: 'Asserts' is a verb that does not fit as it does not describe the nature of the thesis statement.
• valid: 'Valid' is an adjective that describes soundness but does not imply that the thesis is open to discussion.
• religious: 'Religious' is an adjective that pertains to religion and is irrelevant in this context.
• files: 'Files' is a verb that does not relate to the characteristics of a thesis statement.
• unpolitical: 'Unpolitical' is an adjective that describes something not related to politics, which does not fit the context of a debatable thesis.