Question

What symbol is used to signify direct signal?
A. Comma
B. Exclamation point
C. period
D. quotation marks​

Answer 1

Explanation:

A signal is a gesture, such as an arm movement or colored light, that serves as a means of communication. A red traffic light would be a sign. A symbol is something that represents something else by association, resemblance, or convention, especially a material object used to represent something invisible.