Answer the following question below:

Bob Stone, Inc., budgets the following amounts for its Buildings & Grounds and Computer Services Departments in servicing each other and the two manufacturing divisions of Signs and Mailers: Used By Supplied By Building & Grounds Computer Services Signs Mailers Buildings & Grounds 0.15 0.30 0.55 Computer Services 0.20 0.60 0.20 If you are using the step down method to allocate support department costs which of the support departments would you allocate the costs from second: O a. Mailers O b. Signs O C. Building and Grounds O d. Computer Services