Carmen's Parents Have Always Taken an Interest in Her Intellectual

Carmen's parents have always taken an interest in her intellectual accomplishments, and they urge her to do the best she can in school.Her parents have a flexible parenting style that is not overly strict, yet not overly permissive.Based on the research of McCall and colleagues, what might you expect about the stability of Carmen's IQ score?

A) It might increase over time.
B) It will fluctuate randomly during middle childhood and adolescence.
C) It will be relatively stable, and show little change once she is past preschool.
D) It might show a slow steady decrease over time.