单选题 What does "the grammar of any culture" refer to in the first paragraph?

A、 The grammatical rules in the language used by the largest population in a culture.
B、 Rules in a culture that can be modeled on by another culture.
C、 Any rules that people in a culture receive throughout his life time.
D、 Rules and codes that shape one's cultural perspective and behavior.

【正确答案】 D

【答案解析】句意判断题。从第一段中“thus the grammar of any culture...”得知the grammar of any culture形成了人们的cultural assumptions and biases，而cultural code起到同样的作用。