Which of the Following Examples Illustrates the Use of Nonverbal

Which of the following examples illustrates the use of nonverbal communication to increase the impact of one's messages?

A) Hector often has furrowed brows when he is speaking to his colleagues about his work.
B) Samuel generally leans forward when he attends presentations given by his team members.
C) James tends to shrug when he is guiding his team on new types of projects.
D) Daniel often stares at the person who is speaking in a meeting.