That the word paper means differently in “a sheet of paper”， “a white paper” and “a term paper” shows that（） context affects the meaning of words.

That the word paper means differently in “a sheet of paper”， “a white paper” and “a term paper” shows that（） context affects the meaning of words.
A、extra-linguistic
B、grammatical
C、semantic
D、lexical
正确答案：D