Answer:
If the RMD is $850 you withhold $85 of that amount and the customer gets a check for $765. (The issue is whether $850 is withdrawn; the customer can actually elect against withholding altogether.)
If the RMD is $850 you withhold $85 of that amount and the customer gets a check for $765. (The issue is whether $850 is withdrawn; the customer can actually elect against withholding altogether.)