Read the sentence below:

Time flies like an arrow, but fruit flies like a banana.

Which of the following correctly explains the pun in this sentence and the word or words on which it is built?

A. Arrow—arrows have a straight line to follow while flies do not
B. Flies—objects can fly quickly and a certain insect is called a fly
C. Fruit—fruit has been thrown, much like arrows are shot
D. Time—time and fruit both have their termination points