What Have Neuroscientists Been Able to Measure in Terms of Cash

Multiple Choice

What have Neuroscientists been able to measure in terms of cash purchases and credit-card purchases?

A) Credit-card purchases generate much stronger insula activity than cash purchases.
B) Credit-card purchases generate much weaker insula activity than cash purchases.
C) Credit-card purchases generate the same insula activity as cash purchases.
D) Neuroscientists have not been able to measure anything about cash or credit card purchases.