Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions.
He hurried to the airport, which wasn’t necessary because his plane was delayed for nearly one hour.
A. He should have hurried to the airport because his plane was delayed for nearly one hour.
B. He can't have hurried to the airport because his plane was delayed for nearly one hour.
C. He needn't have hurried to the airport because his plane was delayed for nearly one hour.
D. He must have hurried to the airport because his plane was delayed for nearly one hour.