Answer:
(C) If a person has an IQ of 130 and is attending an Ivy-League school, it is possible for him or her to have graduated from TopNotch High School.
Explanation:
The excerpt states that all graduates of TopNotch High School have an intelligence quotient (IQ) of over 120. In addition, the text states that most students with an IQ above 120 enroll in one or more universities. from the Ivy League. If we look closely at this part of the excerpt, we find that if a person has an IQ of 130 and is attending an Ivy-League school, they may have graduated from TopNotch High School, as all TopNotch graduates have an IQ. over 120 and most of them sign up for at least one Ivy League university.