Brenda has never cheated on a psychology test, but she often does so on chemistry tests. She recently stole some merchandise from a local store, but she also returned a lost billfold along with $28 to its rightful owner. Walter Mischel would have suggested that this pattern of behavior should make psychologists more cautious about emphasizing the consistency of: A) personality traits. B) personal control. C) defense mechanisms. D) reciprocal determinism. E) unconditional positive regard.