【单选题】
Copernicus developed his theory ______.
A.by using various telescopes
B.based on Aristotle's beliefs
C.through observations and reasoning
D.under the encouragement of his friends
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根据网考网移动考试中心的统计,该试题:
3%的考友选择了A选项
0%的考友选择了B选项
86%的考友选择了C选项
11%的考友选择了D选项