Stapleton Manufacturing intends to increase capacity through the addition of new equipment. Two vendors have presented proposals. The fixed cost for proposal A is $64,000 and for proposal B, $29,000. The variable cost for A is $15, and for B, $19. The revenue generated by each unit is $24. What is the crossover point for the two options?A. $8,750 B. 8,750 units C. 3,875 units D. $4,895