If Environment Affects Intelligence,you Should Predict That the IQs of Children

Multiple Choice

If environment affects intelligence,you should predict that the IQs of children who stay in understaffed orphanages will

A) gradually decline as they grow older.
B) show the normal increases with development.
C) start out low, but gradually increase as they reach puberty.
D) be fairly normal until they reach puberty, when there will be a sharp decline.