A firm has Total Assets of $1,000,000 and Total Liabilities of $1,500,000. Its Current Assets is $100,000 and Current Liabilities is $150,000. This firm also retains $5,000 from its current Net Income of $100,000. This firm's Total Equity is O a. +$500,000 b.-550,000 OC. +$5,000 O d.-$500,000