When we use the “foot of the mountain”, we are comparing the lower part of the mountain to the foot of a human being. In this sense，the word “foot” conveys（ ）.
A、onomatopoeic motivation
B、morphological motivation
C、semantic motivation
D、etymological motivation
【正确答案】：C
【题目解析】：语义理据是指由词的概念意义所暗示的联想意义，解释了词的字面意义与比喻义之间的联系。
