Barbara sold 100 shares of STP Company stock to her daughter, Doris, for $7,000. The stock originally cost Barbara $10,000. Doris later sells the stock on the open market for $8,000. Doris recognizes:

A. No gain or loss.

B. $1,000 gain. (I know this answer to be incorrect from exam results already)

C. $2,000 gain.

D. $3,000 loss.

E. $2,000 loss.