TOEFL Listening: ETS-TOEFL听力机经 - 7FMYIARZ85HC5VK5P$

What point does the professor make about the unequal social relationship between nobles and peasants? A. Feudalism was an attempt to increase equality between nobles and peasants B. Nobles did not have any obligation to the peasants who farmed their land C. Personal status was hereditary and become part of the social tradition D. Peasants were sometimes able to win power and become landowners