Theo is in a difficult situation with his friend Chris. He wants to tell Chris that he thinks he is smoking pot too often and that it is affecting his life negatively. What would be the best way for him to get his message across to Chris?

A) "Are you going to stop smoking pot so we can hang out without me feeling weird?"
B) "Do you even care what you look like when you smoke pot? People look at you."
C) "I am getting worried about how often you are smoking. I don't want anything bad to happen."
D) "You act so **** when you smoke pot, and it's so embarrassing for me."