West sells specialized products produced by electronics companies to 100 engineering firms. West sells these products at a price based on West's purchase price. West's customer cost hierarchy is as follows: Next year West plans to sell $4,000,000 of product to the 100 engineering firms it serves. It anticipates that each firm will place an average of 4 orders. West's predicted customer costs for next year are a. $80,000 b. $300,000 c. $3,200,000 d. $3,500,000