Sarah Has the Belief That She Is Good in Math

Sarah has the belief that she is good in math, but she has just received her first "D" grade in her first year calculus class. This inconsistency between Sarah's self-belief and her actual experience would most likely generate what Carl Rogers termed:

A) a self-verification.
B) a need for unconditional self-regard.
C) self-actualization.
D) a threat.