Use the Following Data to Answer Bellow Questions

Multiple Choice

Use the following data to answer bellow Questions
On May 20, when the exchange rate was $1.40/£, a U.S. company purchased merchandise from a U.K. supplier for £10,000 and paid for the merchandise on June 5, when the exchange rate was $1.38/£. On August 15, when the exchange rate was $1.23/€, the U.S. company sold the merchandise to a customer in Belgium at an invoice price of €16,000. On September 6, when the exchange rate was $1.21/€, the U.S. company received payment of €16,000 from the Belgian customer. The U.S. company's accounting year ends December 31.
-What amount does the U.S. company report as cost of goods sold?

A) $13,800
B) $10,000
C) $14,000
D) $12,300