According to the Study Referenced in Your Text, a Group

According to the study referenced in your text, a group of black impoverished children who attended an enriched preschool (Perry Preschool) for two years ______.

A) performed at an equal level to children from the same background who didn't attend preschool
B) maintained an academic advantage throughout elementary school but resembled peers without preschool by the time they reached junior high school
C) experienced larger gains in intelligence than those who didn't attend preschool
D) were more likely to finish college