The author mentions "wheat and wheat flour" in line 17 in order to

Câu hỏi :

Read the passage and choose the best answer for each question below.

A. show that Americans exported more agricultural products than they imported. 

B. show the increase in the amount of wheat products exported. 

C. demonstrate the importance of cotton among American export products. 

D. demonstrate that wheat farming was becoming more profitable.

* Đáp án

C

* Hướng dẫn giải

Chọn C

Thông tin: “61 percent of the value of American exports was represented by cotton.” (C. demonstrate the importance of cotton among American export products.)

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