Which of the following is NOT one of the main functions of context?（ ）
A、Elimination of ambiguity.
B、Indication for referents.
C、Understanding of cultural background.
D、Provision of clues for inferring word-meaning.
【正确答案】：C
【题目解析】：第八章第二节明确讲到了语篇context的作用，根据语篇上下文课消除歧义、明确代词所指代的含义以及推测某些单词的意义。但是不包含C选项，即无法帮助解读文化背景。
