Tory Has Received Applied Behavior Analysis ABA) Since the Age

Tory has received applied behavior analysis ABA) since the age of 2.Given what you know about ABA, which would you expect to see after two years of treatment?

A) Tory's social skills have improved but his IQ has not changed.
B) If Tory received intensive treatment 40 hours per week) , his IQ will have increased.
C) Tory is a happier child, but his IQ is still low and he cannot be taught in a normal classroom at school.
D) As long as Tory received weekly therapy sessions, his IQ has increased.