According to the cognitive dissonance theory, making a statementcontrary to one's actual attitude is most likely to lead to achange in a person's attitude under which of the following?
a. the statement is made in exchange for a small reward.
b. the statement is made under severe coercion.
c. the statement is made in exchange for a large reward.
d. all of the above situations are equally likely to lead to achange in attitude.