【单选题】
In Paragraph 5, the author refers to a hypothesis as "a leap into the unknown" in order to show that hypotheses ______.
A.go beyond available facts
B.are sometimes ill-conceived
C.can lead to dangerous results
D.require efforts to formulate
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根据网考网移动考试中心的统计,该试题:
55%的考友选择了A选项
28%的考友选择了B选项
15%的考友选择了C选项
2%的考友选择了D选项