What Did the Hyper-FMRI Study of the Trust Game by King-Casas

Multiple Choice

What did the hyper-fMRI study of the Trust Game by King-Casas et al. (2005) find?

A) As trust between the two players develops, then the activity in the striatum shifts from being based on outcomes to being based on expectations.
B) As trust between the two players develops, then the activity in the striatum shifts from being based on expectations to being based on outcomes.
C) The extent to which the participants learned to trust the other player depended on their known reputations for generosity.
D) The extent to which the participants learned to trust the other player depended on the resting level of activity in the striatum.