Rosie O'Grady's Spends $115,000 a Week to Pay Bills and Maintains

Rosie O'Grady's spends $115,000 a week to pay bills and maintains a lower cash balance limit of $95,000.The standard deviation of the disbursements is $14,600.The applicable interest rate is 4.8 percent and the fixed cost of transferring funds is $50.What is this firm's total cost of holding cash based on the BAT model?

A) $1,431
B) $2,862
C) $3,034
D) $4,912
E) $5,358