Which is an example of negative peer pressure?

A. You notice that most of your classmates are bringing their own healthy lunches to school instead of buying the school burgers, so you decide to do the same.
B. Your friend joined the drama club because you wanted to, but since she really wants to be on the cheerleading squad, you encourage her to try out.
C. Your friends are all joining a weekend volunteer program in the community and encourage you come along with them.
D. Your friend tries to encourage you to try just one puff of marijuana at a party, arguing that just one puff can't really hurt.
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