Though She Is Opposed to Capital Punishment, Lisa Is Asked

Though she is opposed to capital punishment, Lisa is asked to give a speech in favor of it to round out a class debate. In the context of insufficient justification, dissonance theory predicts that her true attitude will undergo the most change if she

A) makes a speech implying capital punishment is really wrong.
B) agrees to give the speech but only if she tells both sides.
C) agrees to give the speech without special incentives.
D) agrees to give the speech for a large reward.