Which of the following is the internal factor within the languag

Which of the following is the internal factor within the language system that causes changes in word-meaning?
A、Analogy
B、Contrast
C、Historical reason
D、Psychological need
【正确答案】：A
【题目解析】：本题考查语义变化中的内部因素，即语言因素，四个选项中只有A是相关内容