Some scholars have suggested that the link is simply a ______ on

Some scholars have suggested that the link is simply a ______ one — when we think of a name，we think of a concept.
A、psychological
B、political
C、efficient
D、unbelieving
【正确答案】：A
【题目解析】：Some scholars have suggested that the link is simply a psychological one — when we think of a name，we think of a concept.