参考答案

正确答案：D
解析：文章指出，基于金钱的婚姻直接导致了随即交配群体的产生(不论素质是否相配就在一起)，生物学已经证明这直接引发了人类的退化。最后一段Marriage for money direcdy creates a situation of panmixia--the indiscrinlinate pairing regardless of individual qualities--a condition that biology has demonstrated to be the cause of the most direct and detrimental degeneration of the humanspecies．