Mary received a liquidating distribution from ABC Corporation as part of the complete liquidation of ABC Corporation. Marys basis for her ABC Corporation stock was $10,000. In exchange for her stock, Mary received a payment of $15,000 and real property that had an adjusted basis to ABC Corporation of $10,000, a fair market value of $25,000, and that was encumbered by a $12,000 mortgage which Mary assumed. How much gain did Mary recognize as a result of this transaction and what is Marys basis in the real property