The answer is c ..............
Verbal: communication with words, which may be done orally through speech or physically through sign language
Nonverbal: communication that does not involve words
Interpersonal: any type of communication, verbal or nonverbal, between two or more people
Group: communication between groups of people or within a group of people
Tom's cough was chronic my dude... Lol jk, but it is chronic.
B ..............................
What makes us happy is....