问题详情

"A sunny day" to "a rainy one" in paragraph 4 metaphorically refers to______.
A．a basically accurate social science field to "a social science field full of inaccuracies"
B．a rationality-oriented society to "a society filled with irrational behaviors"
C．a world cherishing evidence to "a world neglecting evidence"
D． a policy system based on systemic reviews to "a policy system guided by biased reviews"请帮忙给出正确答案和分析，谢谢！