【单选题】
According to the passage, agricultural societies produced larger human populations because agriculture
A.created more varieties of food
B.created food surpluses
C.resulted in increases in leisure time
D.encouraged bartering
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根据网考网移动考试中心的统计,该试题:
9%的考友选择了A选项
72%的考友选择了B选项
17%的考友选择了C选项
2%的考友选择了D选项