The change of word meaning is brought about by the following int

The change of word meaning is brought about by the following internal factors EXCEPT（ ）
A、influx of borrowing
B、analogy
C、psychological factors
D、shortening
【正确答案】：C
【题目解析】：词义的变化是由以下内部因素引起的：大量借用、类比、截断。