Public communication because one person is talking to an audience, and it's not big enough to be mass communication. And it's not group because that consists of three or more communicating a shared goal. Also isn't it because interpersonal is a talking between two people.
The third one is NOT true. You're welcome, hope it helps!
Answer:
c + 2g
Step-by-step explanation:
g + g = 2g
c + 2g
I believe that your answer is correct
