Why does President Kennedy use a very short sentence ("That statement was false^ prime prime ) after a very long sentence?
A. Because the President knew that the audience was not capable of listening to another really long sentence.

B. The President had been
speaking for so long, and he needed a break so he included a short sentence.

C. it is the pattern of the entire speech: 1 long sentence followed by 1 short sentence throughout the entire piece.

D.After a very long sentence, an extremely short one catches the listener's attention; he will listen more closely to it.