Choose the option that correctly completes the sentence: 'The athlete was disqualified because he failed to adhere _____ the international anti-doping protocol.'

Answer and explanation

Correct answer: C. the word 'to'

  1. Step 1: Dependent preposition: The verb 'adhere' is followed by 'to' (adhere to rules/standards). Answer: to. Why not the others: 'adhere with', 'adhere by', and 'adhere in' are ungrammatical combinations.

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