Many costs are associated with owning a car. Assuming that miles driven is the volume activity, classify each of the following costs associated with car ownership as mainly variable or fixed. a. Purchase price of the car $25,000 b. Finance charges on car loan C. Gas d. Oil changes every 5,000 miles g. e. Replacement tires f. Insurance costs of $100 per month h. SiriusXM Radio subscription cost License plate/registration of $200 per year i. Car washes (one per week) j. Monthly parking fees for work lot k. Traffic violation ticket