Question 8 of 10

Is it bad if a child grinds his teeth in his sleep?
A: yes
ERROR
Correct Answer: Usually bruxism is not a serious problem. The child does not do much harm to the teeth when he rubs them. And many children soon get rid of this habit.
B: No
RIGHT
Explanation: Usually bruxism is not a serious problem. The child does not do much harm to the teeth when he rubs them. And many children soon get rid of this habit.