Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 36 to 40.
![](http://cdn.hoc24.vn/bk/dqGaiNbWWCmH.png)
The fact that the Inuit cut meat by holding it between their teeth is significant because……
A. the relationship between handedness and scratches on fossil human teeth can be verified
B. it emphasizes the differences between contemporary humans and their ancestors
C. the scratch patterns produced by stone knives vary significantly from patterns produced by modern knives
D. it demonstrates that ancient humans were not skilled at using tools
Đáp án: A