Suppose a 20-Year-Old and a 70-Year-Old Are Both Performing the Same

Multiple Choice

Suppose a 20-year-old and a 70-year-old are both performing the same cognitive task. On which side of the prefrontal cortex would the 20-year-old and the 70-year-old show activity, respectively?

A) the left; the left and right
B) the left and right; the right
C) the right; the left and right
D) the left and right; the left