TOEFL Reading: ETS-TOEFL阅读机经 - 8ZNB83AA0JB4A92SL$

Paragraph 3 suggests that one reason for the change in the supply of goods available to European consumers was A. the development of the new industry of printing with movable type B. a decrease in the demand for European goods in areas outside Europe C. an increase in the wider European market for goods that before had been intended only for local markets D. the overturning of rules preventing workers from moving from one region to another