The Findings of the Classic Fastinger and Carl Smith (1959)experiment

The findings of the classic Fastinger and Carl smith (1959) experiment indicate that

A) participants paid $20 to lie about how fun a boring task was come to believe they actually enjoyed the task more than participants paid $1 to lie.
B) participants in the $20 condition experience insufficient justification for lying,and therefore are more likely to exhibit attitude change.
C) participants in the $1 condition experience greater discomfort and agitation when lying about how fun the task was than do participants in the $20 condition.
D) participants are only willing to lie to a fellow student when they are compensated generously for doing so.