and pls give steps

Jodi purchased stock in 2010 for $10, 000. Six months after the purchase, fair market value of the stock was $9,000. Jodi gave the stock to her son in 201, (over one year from the time of purchase) when the fair market value of the stock was $7,000. No gift tax was paid on the outright transfer. Jodi's son later sells the stock for $6,000. Six months after the sale the fair value of the stock was $7,000. What is the son's realized loss from the sale of the stock? ($4,000.) ($3,000.) ($2,000.) ($1, 000.) ($0.)