Which of the Following Is True About Brain Activity and Intelligence

Which of the following is true about brain activity and intelligence, as revealed by PET scans?

A) Brain activity and sugar processing is greater in people who are performing poorly on intellectual tasks.
B) Brain activity and sugar processing is greater in people who are performing well on intellectual tasks.
C) High levels of activity show up as green or blue on a PET scan.
D) When test-takers are performing a verbal task, the right prefrontal cortex is more active on the PET scan.

Correct Answer:

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