Sanchez Company Engaged in the Following Transactions During Year 1

Sanchez Company engaged in the following transactions during Year 1:
1) Started the business by issuing $42,000 of common stock for cash.
2) The company paid cash to purchase $26,400 of inventory.
3) The company sold inventory that cost $16,000 for $30,600 cash.
"4) Operating expenses incurred and paid during the year, $14,000.
Sanchez Company engaged in the following transactions during Year 2:"
1) The company paid cash to purchase $35,200 of inventory.
2) The company sold inventory that cost $32,800 for $57,000 cash.
"3) Operating expenses incurred and paid during the year, $18,000.
Note: Sanchez uses the perpetual inventory system.
Sanchez's gross margin for the Year 2 is:"

A) $6,200.
B) $24,200.
C) $21,800.
D) $32,800.