Your Corporation has provided the following production and total cost data for two levels of monthly production volume. The company produces a single product. Production volume in units 6,500 4,800 Cost 1 $81,250 $60,000 Cost 2 $121,875 $90,000 Cost 3 $197.750 $191,800 Cost 4 $110,000 $110,0 What is the best estimate of the total variable cost when 2,000 units are produced? A $243,500 B. $225,750 C. $218,750 D. $253,700