I Am Worried That I Cannot Score Very Well on My

I am worried that I cannot score very well on my calculus exam to get the A I really want. By getting drunk the night before the big exam, I've created a situation in which failure on the test can be attributed to getting drunk, not to my poor calculus skills. I am using

A) self-presentational defeatedness
B) means-end processing
C) self-handicapping
D) self-awareness blindness