Do People Use Enthymemes in Everyday Speech

Do people use enthymemes in everyday speech?

A) No, only logicians and philosophers use enthymemes.
B) No, most people are very careful to avoid leaving premises unstated.
C) Yes, because enthymemes are an efficient way of speaking.
D) Only when they are trying to fool or to mislead others.
E) Only when they are speaking about something that they don't understand very well.