At May 1, 2011, Deitrich Company Had Beginning Inventory Consisting $€ 3.50$

Multiple Choice

At May 1, 2011, Deitrich Company had beginning inventory consisting of 100 units with a unit cost of $€ 3.50$ . During May, the company purchased inventory as follows:.

200 units at $€ 3.50$
300 units at $€ 4.00$

The company sold 500 units during the month for $€ 6$ per unit. Deitrich uses the average-cost method. The average cost per unit for May is

A) € 3.50 .
B) € 3.75 .
C) € 3.80 .
D) € 4.00 .