Many People "Talk with Their Hands" When They Speak

Multiple Choice

Many people "talk with their hands" when they speak. Why?

A) Hand movement is necessary for speech.
B) Both are under right hemisphere control.
C) Wernicke's area is connected to the motor cortex.
D) There is a mirroring of movement with speech function.
E) Broca's area is involved with both language and motor movement.