Which of the Following Is True Concerning the Research on Nonverbal

Which of the following is true concerning the research on nonverbal communication functions?

A) Researchers have found that it is more difficult to detect lying by interpreting nonverbal cues than most people think.
B) Nonverbal communication has little to do with persuasion.
C) People use verbal communication more than nonverbal communication to manage how others see them.
D) Emotional expression is more clearly evident in verbal communication than in nonverbal communication.