Bob Is a Recovering Cocaine Addict

Bob is a recovering cocaine addict.After a stressful day at work,he bumps into an old using friend who offers him some coke.Bob asserts himself and does not use.In a cognitive-social learning model of relapse,how would this situation be analyzed?

A) Bob avoided a high risk situation resulting in enhanced self-esteem
B) Bob coped with a high risk situation and decreased the probability of future relapse
C) Bob coped with a high risk situation resulting in enhanced self-efficacy
D) Bob avoided a high risk situation resulting in a decreased abstinence violation effect