Please help

The following cost curves show a firm's production costs for scarves. Price 90 70 60 50 40 30 20 10 10 20 30 40 50 60 70 80 90 100 Quantity If the firm were in a breakeven situation, approximately how many scarves would they sell? ( a.) 38 scarves ES b.) 65 scarves ( c.) 52 scarves O d.) 58 scarves