Regarding autism spectrum disorder
A
Impairment of social interaction is a core clinical feature
B
Stereotyped motor mannerism is observed in children
C
Hyperactivity is a common association
D
Speech is usually normal
E
Age of onset is usually more than 4 years of age
Correct Answer: Impairment of social interaction is a core clinical feature, Stereotyped motor mannerism is observed in children, Hyperactivity is a common association