! Required information (The following information applies to the questions displayed below.] Mickey and Jenny Porter file a joint tax return, and they itemize deductions. The Porters incur $2,825 in investment expenses. They also incur $4,375 of investment interest expense during the year. The Porters' income for the year consists of $166,500 in salary and $3,655 of interest income. a. What is the amount of the Porters' investment interest expense deduction for the year? Investment interest expense deduction