In a neuroimaging study, Sharon is looking at brain activity in adults who are addicted to cocaine. If she wants to look at activity in the insula, which of the following activities should she ask participants to complete?
A. Give them cocaine and measure dopamine activity.
B. Perform a button-pushing task to test impulsivity.
C. Use a stressful task to measure their decision-making process.
D. Show them photos of cocaine to elicit cravings.
Answer: D
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