Which of the Following Is a Finding of the Head

Which of the following is a finding of the Head Start Impact Study that charted the progress of 3-year-olds, in pre-reading skills and behavior, after one year in a Head Start program?

A) Their scores matched the national average, as did the incidence of their behavior problems.
B) Their scores were substantially higher than those of the control group, and they had fewer behavior problems.
C) There was no improvement in their scores over those of the control group, but they had many fewer behavior problems.
D) Their scores were better than those of the control group, but they had a greater incidence of behavior problems.