All of the following are considered form of communication except?. . .
a. . . E-mail . . .
b. . . Sign language . . .
c. . . Smiling at someone . . .
d. . . Talking to yourself .
The correct answer is d. . . Talking to yourself .
E-mail and sign language are clear examples of communication, while smiling at someone is considered non-verbal communication as it still conveys a certain message.
