Multiple Choice
Concordance rates for obsessive-compulsive disorder (OCD) among identical twins suggest that
A) environmental factors do not play a role in the development of the disorder.
B) genetic factors do not play a role in the development of the disorder.
C) genetic factors play a minor role in the development of the disorder and interact with strong environmental factors.
D) genetics play a strong role in the development of the disorder but interact with environmental factors.
Correct Answer:

Verified
Correct Answer:
Verified
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