52. A 细节理解题。根据第一段第一句"It's generally believed that people act the way they do because of their personalities and attitudes."可知，个性和态度通常被认为能决定一、个人的行为。故选A项。

53. A 推理判断题。根据第二段第一句中的"It's undeniable that behavior comes from our inner dispositions, but in many instances we also draw inferences about who we are"可推断，Daryl Bem认为归还钱包说明人的诚实。故选A项。

54. B 推理判断题。根据划线句前面一句"Our behavior is often shaped by little pressures around us, which we fail to recognize."和后面一句"Maybe we buy lattes in order to impress the people around us."可推断，我们可能会受到外部压力的影响。故选B项。

55. C 主旨大意题。文章开门见山提出个性和态度决定一个人的行为。C项概括了文章主旨。