Until the 1970s, autism spectrum disorder was thought to be ...

[strangeaffliction]

Until the 1970s, autism spectrum disorder was thought to be caused by ____________, or parents who were emotionally unresponsive to their infants.
 
  A) frigid parents
  B) refrigerator mothers
  C) emotionally repressed parents
  D) schizophrenogenic mothers

Question 2

Which of the following are contributing factors in the development of autism spectrum disorder?
 
  A) Maternal age, prenatal environmental factors, and genetic factors
  B) Paternal age, prenatal environmental factors, and emotionally unresponsive caregivers
  C) Emotionally unresponsive parents, maternal age, and environmental factors
  D) Genetic factors, brain abnormalities, and paternal age

[strudel15]

Answer to Question 1

B

Answer to Question 2

D