Very high stress in early pregnancy may cause cleft lip or cleft palate

Who is most likely to suffer from ASD?

a. Jane, an eight-year-old, from a middle class family b. Jill, a five-year-old, from a lower socioeconomic family c. Jack, a nine-year-old whose brother has autistic disorder d. Jim, a 13-year-old whose brother has been diagnosed as having intellectual disability

Complex psychological problems, including addiction to alcohol, are the result of genetic influences as well as environmental influences

Indicate whether this statement is true or false.