Keisha sold 200 shares of Chico's stock in 2010 for $22,500 and received a 1099-B to record the sale of the shares. Keisha's investment portfolio includes the following purchases of Chico's stock:
Assuming Keisha does not identify which shares she sold, she will recognize
A. No gain or loss
B. $500 gain
C. $1,000 loss
D. $3,125 loss