Meaning: Standardisation refers to the process of making things consistent or uniform, particularly in language usage.

Wrong options:

• lexicon: 'Lexicon' refers to the vocabulary of a language, which does not fit the context of the process of making language standard.
• modes: 'Modes' refers to methods or ways of doing something, which does not relate to the concept of standardising language.
• proliferation: 'Proliferation' means rapid increase or spread, which does not apply to the concept of standardising written language.
• integration: 'Integration' refers to the process of combining parts into a whole, which does not specifically address the standardisation of language.
• expressions: 'Expressions' refer to phrases or ways of conveying thoughts, which does not fit the context of standardising language.
• adoption: 'Adoption' refers to the act of accepting or starting to use something, which does not directly relate to the standardisation process.

Correct answer: modes

Explanation: The word 'modes' is a plural noun that refers to different methods or forms of communication. In the context of the digital age, it accurately describes the various ways in which communication has evolved, such as text messaging and social media.

Meaning: Modes refer to different methods or forms of doing something, particularly in communication.

Wrong options:

• standardisation: 'Standardisation' does not fit here as it refers to the process of making something standard, not a method of communication.
• proliferation: 'Proliferation' means rapid increase, which does not describe a method or form of communication.
• integration: 'Integration' refers to combining different elements, which does not relate to the methods of communication.
• expressions: 'Expressions' refer to phrases or ways of conveying thoughts, which does not fit the context of communication methods.
• adoption: 'Adoption' refers to the act of accepting something, which does not describe a method of communication.

Correct answer: proliferation

Explanation: The term 'proliferation' is a noun that indicates a rapid increase or spread. In this context, it describes the significant rise of informal language in written form due to social media, fitting both grammatically and contextually.

Meaning: Proliferation refers to a rapid increase or spread of something, in this case, informal language.

Wrong options:

• standardisation: 'Standardisation' does not fit here as it refers to making something standard, not the increase of language forms.
• modes: 'Modes' refers to methods of communication, which does not relate to the increase of informal language.
• integration: 'Integration' refers to combining elements, which does not describe the increase of informal language.
• expressions: 'Expressions' refer to phrases or ways of conveying thoughts, which does not fit the context of an increase in language.
• adoption: 'Adoption' refers to accepting something, which does not describe the rapid increase of informal language.

Correct answer: integration

Explanation: The word 'integration' is a noun that describes the process of combining different elements into a whole. In this context, it accurately reflects how global interconnectedness has led to the blending of words from various languages, enhancing lexical diversity.

Meaning: Integration refers to the process of combining different parts into a unified whole, particularly in language.

Wrong options:

• standardisation: 'Standardisation' refers to making something standard, which does not fit the context of combining words from different languages.
• modes: 'Modes' refers to methods or forms, which does not relate to the process of combining words from various languages.
• proliferation: 'Proliferation' means rapid increase, which does not describe the process of combining words.
• expressions: 'Expressions' refer to phrases or ways of conveying thoughts, which does not fit the context of integrating language.
• adoption: 'Adoption' refers to accepting something, which does not describe the process of combining words from different languages.