CHOOSE THE CORRECT OPTIONS.

Correct answer: D. Less than three quarters of an hour later, she was home.

  • A. Less than three quarters of a hour later, she was home.
  • B. Less than three quarters of the hour later, she was home.
  • C. Less than three quarters of one hour later, she was home.
  • D. Less than three quarters of an hour later, she was home.

Explanation

This sentence is grammatically correct and idiomatic. The indefinite article "an" is used before "hour" because it refers to a non-specific hour, and the phrase "three quarters of an hour" is a common way to express a duration of 45 minutes.

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