With Regard to Cognitive Capacity in Middle Adulthood, All of the Following

With regard to cognitive capacity in middle adulthood, all of the following are true EXCEPT:

A) People in middle adulthood tend to be at their best creatively
B) People in middle adulthood are often better problem solvers than young adults
C) People in middle adulthood experience a decrease in problem solving skills
D) People in middle adulthood are better at integrating new knowledge with what they already know because their rich experiences have created many neuronal connections