Donna files head of house for 2011. She has taxable income of $90,000, including the sale of a stock held as an investment for two years at a gain of...

Donna files head of house for 2011. She has taxable income of $90,000, including the sale of a stock held as an investment for two years at a gain of $20,000. Only one asset was sold during the year and Donna does not ahve any capital loss carryovers. A. what is the amount of Donna's tax liability? B. What is thea mount of Donna's tax liability if the stock is held for 11 months?