2) Michelle runs a shop on Etsy. One month, she spends $2,800 to promote her shop on Etsy and other social media sites. In that month, she gains 50 new customers. All customers purchased products that cost $100, that were marked up 100 percent. What is the actual amount of revenue earned per customer, taking into account materials and promotional costs?

A. $6.00

B. $6.00

C. $56.00