$10.$Margaret Lindley paid $$15,000$ of interest on her $$300,000$ acquisition debt for her home $($fair market value of $$500,000),$ $$4,000$ of interest on her $$30,000$ home$-$equity loan, $$1,000$ of credit card interest, and $$3,000$ of margin interest for the purchase of stock. Assume that Margaret Lindley has $$10,000$ of interest income this year and no investment expenses. How much of the interest expense may she deduct this year? A$.$ $$23,000.$ B$.$ $$22,000.$ C$.$ $$19,000.$ D$.$ $$18,000.$ E$.$ None of these