Multiple Choice
Which statement about attention-deficit hyperactivity disorder (ADHD) is true?
A) All children with ADHD are hyperactive.
B) Fraternal twins are more likely than identical twins to have ADHD.
C) Boys are diagnosed with ADHD two to three times as often as girls.
D) For a child to be diagnosed with ADHD, symptoms must appear before age 5.
Correct Answer:
Verified
Correct Answer:
Verified
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