Question

Fill in the blank with the most suitable option:

Teenagers _____________ study for exams.

• A. doesn't have to
• B. has to
• C. have to
• D. don't have to be
  

Answer 1

Answer: (C)

have to

A verb is used to express an occurrence, action, or state. It is the grammatical center of the predicate in a sentence.

An auxiliary verb is a verb which is used in the formation of tenses, moods, tones, etc.

Option C is correct the sentence indicates the use for expressing necessity. Also, the subject is plural in the given sentence.

The other options are wrong as no other tense can be used here.

The correct answer is C) have to