If you ever gave a speech and forgot your remarks, not because you were unprepared but because you were afraid, saying "I know I’ll blow it," you experienced:
a.changing self-concept
b.characteristics of self-concept
c.self-fulfilling prophecy
d.social comparison
e.feedback
Explanation: i am not sure if im right but i think that its c because self fullfilling prophecy is when someone predicts something about his or herself because of feelings, actions,/beleif