Multiple Choice
Ravi brushes his teeth 18 times a day.Each time,he uses exactly 83 strokes up and 83 strokes down.After he eats,he must brush twice with two different brands of toothpaste.Ravi suffers from
A) obsessive-compulsive disorder.
B) a phobia.
C) generalized anxiety disorder.
D) social anxiety disorder.
Correct Answer:

Verified
Correct Answer:
Verified
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