B D For a shoe shine process, the following functions have been identified: Function Function Description Clean / Brush Shoes Obtain Polish Open and Apply Polish Buff Inspect F Collect Payment If one was to prepare a function map for the above identified functions and assign them between "Customer" and "Operator" then: Select the functions that will be the responsibility of the "Customer" (check all that apply): A. Approval of work done B. Buff C. Instruction for color D. Pay and tip E. Clean shoes