问题详情

Language can refer to things that are not present in the immediate situation of the speaker. For example, if someone says I was afraid, it is not necessary that the speaker is still afraid. Which of the following terms describes this property of language？
A．Arbitrariness.
B．Motivation.
C．Interchangeability.
D．Displacement.请帮忙给出正确答案和分析，谢谢！