Use the Information Below to Answer the Following Question(s)

Use the information below to answer the following question(s) .
Office Supply House purchases 4,160 reams of paper per year, ordered in lots of 80 reams per week at $150 per ream. The vendor covers all shipping costs. Office Supply House is not required to inspect the shipment upon entry. Office Supply House earns 20% on its cash investments. The purchase order lead time is two weeks. The following cost data are available:

-What are the total relevant costs assuming the quantity ordered equals 80 reams?

A) $3,913.65
B) $3,948.50
C) $4,075.25
D) $4,165.00
E) $5,326.49