A. the facts that you are given B. whether the author is open-minded or not C. the quality of reasons provided by the material D. the assumption that you know everything about it 参考答案:C 答案解析:[解析] 由原文第一段的最后一句our beliefs are determined by the reasons that justify them(我们相信与否取决于证明的理由)可知,[C]是对这