recall the application. if the minimum average total cost for switchgrass farmers is​ $55 per ton and the minimum average variable cost is​ $40 per​ ton, then at a price of​ $50 per ton in the shortrun the switchgrass farmer​ will: question content area bottom part 1 a. make a positive economic profit. b. shut​ down, that is bring no switchgrass to market. c. operate and lose money. d. make a zero economic profit.