Which situation is the highest risk for money laundering and terrorist financing activity?

A.
A customer purchases casino chips, using small denomination bank notes, but does not engage in game
play before redeeming the chips for a casino check

B.
A customer purchases casino chips and engages in significant game play before requesting a casino check
for the remainder

C.
A customer purchases casino chips using a credit card and engages in minimal game play before
redeeming the chips for a casino check

D.
A customer purchases casino chips using credit from an account at an affiliated casino and engages in
significant game play before redeeming the chips for a casino check