Question 3 Not yet answered Points out of 1.00 P Flag goestion Island Beach Rentals uses flexible budgeting for cost control. Island Rentals rents 10,800 room rentals during July, incurring indirect materials cost of $13,000. Its master budget for the year reflected an indirect materials cost (all variable) of $18,000 for a volume level of 14,400 room rentals. A flexible budget for July should reflect indirect materials costs of: Select one: A. $11,700 OB. $13.500 C. $13.975 OD. $13,000