TOEFL Listening: TPO-TOEFL阅读TPO - XR5THKIO94R40H2QN$

According to paragraph 2, how did Middle Eastern shop owners treat their workers? A. Workers were ranked according to their skill level, with the most-experienced Artisans becoming partial owners of the shop B. Shop owners treated different workers differently depending on how much the workers had in common with their masters. C. Workers were bound to their masters by unbreakable contracts that strictly defined the terms of their partnership. D. The shop owner worked alongside the workers and often considered them partners and members of the family.