The Shoe Club Expects to Sell 10,000 Shoes Per Month

The Shoe Club expects to sell 10,000 shoes per month next year.If it costs Shoe Club $15 every time it processes a shoe order and the cost of holding a pair of shoes is about $3 per year,then what is the optimum number of pairs of shoes to order for The Shoe Club?

A) 1,095.45
B) 1,000.00
C) 316.23
D) 100.00