Cindy, Inc. sells a product for $10 per unit. The variable expenses are $6 per unit, and the fixed…

Cindy, Inc. sells a product for $10 per unit. The variable expenses are $6 per unit, and  the fixed expenses total $35,000 per period. By how much will net operating income change if sales are expected to increase by $40,000?

A) $16,000 increase

B) $5,000 increase

C) $24,000 increase

D) $11,000 decrease