Answer and Explanation:
The computation is shown below:
Troy net investment income is
= Interest income generated from saving bank account + annuity receipt taxable - city and valorem property tax
= $1,800 + $3,600 - $270
= $5,130
The current interest deduction for the investment is $5,130
And, the treatment of the potential excess interest of the investment should be carried forward
The same is to be considered