Prepare a time-function map for getting a shoe shine using the steps below. 1. Customer provides instructions (5 sec.) 2. Operator brushes shoes (10 sec.) 3. Operator cleans shoes (30 sec.) 4. Operator applies polish (30 sec.) 5. Operator buffs shoes (45 sec.) 6. Operator requests approval and payment (5 sec.) 7. Customer pays and tips (20 sec.) Choose the correct flow chart. O A. 1 3 6 7 Customer 2 4 5 Operator 5 sec. 10 sec. 30 sec. 30 sec. 45 sec. 5 sec. 20 sec. 145 sec