Which of the following sentences, based on the findings of neuroeconomics, is true?

a. Logical decision-making takes place in the limbic system.
b. Emotional decision-making takes place in the prefrontal cortex.
c. The prefrontal cortex confuses the logical side of the brain by bringing in emotions, and in some cases it takes over and demands immediate gratification.
d. Adults have greater activity in their frontal lobes and lower activity in their amygdala than do teenagers.
e. The amygdala takes a long-term perspective on the decision-making, looking at logical cost-benefit comparisons.

d