The following costs appear in Malgorzata Company's flexible budget at an activity level of 15,000 machine-hours: Indirect materials: $8,600 Factory rent: $20,200 What would be the flexible budget amounts at an activity level of 12,000 machine hours if indirect material is a variable cost and factory rent a fixed cost? Indirect materials Factory rent A) $8,600 $10,000 B) $8,600 $20,200 C) $6,240 $14,400 D) $6,880 $20,200 Option A Option B Option C Option D