Vintage Weaponry is owned and operated by a craftsman who makes replicas of historic firearms for museums, sportsmen, and collectors. He is currently producing 60 flintlock muskets per month. Data are as follows: Sales price per unit $720 Variable cost per unit 600 Fixed costs per month 3,720 Vintage expects to sell 50 units per month, how much is his margin of safety expressed in sales revenue? O A. $22,320 B. 513 680 O C. $36.000 OD. $11,400 Click to select your