Which of the following statements is TRUE?【单选题】

Which of the following statements is TRUE?

A. Grammatical meaning refers to the part of speech, tenses of verbs and stylistic features ofwords.

B. Unlike conceptual meaning, associative meaning is unstable and indeterminate.

C. Affective meaning indicates the listener ’ s attitude towards the person or thing in question

D. Collocation cannot affect the meaning of words.