The Blue Moon Hotel and Spa Spends $359,000 a Week

The Blue Moon Hotel and Spa spends $359,000 a week to pay bills and maintains a lower cash balance limit of $250,000.The standard deviation of the disbursements is $46,800.The applicable weekly interest rate is 0.045 percent and the fixed cost of transferring funds is $60.What is the hotel's optimal upper cash limit based on the Miller-Orr model?

A) $430,836
B) $447,905
C) $528,700
D) $739,459
E) $861,672