Which of the following is the least preferable way to refuse when someone offers you drugs at a party?
A.
"No, thanks. I decided to never take drugs and I'm going to stick to my decision."
B.
"What? Drugs are illegal and you know it. If you ask me to try it again, I'll call the police."
C.
"Is that cocaine? No, I don't think I'll try it. I don't do drugs."