Why not choose b? Thank you.

Tasty Treats is a snow cone stand near the local park. To plan for the future, it w behavior patterns. It has the following information available about its operating cones served. Using the high-low method, the estimated monthly operating costs for July, if Sunny sells 8,000 snow cones in the month, are: (assume all activity levels are within the relevant range) Assuming no other changes in the cost-volume-profit relationship, which of the following will decrease the breakeven point in units