This year, Darrels distributive share from Alcove Partnership includes $19,000 of interest income, $3,000 of dividend income, and $52,000 ordinary business income.

a. Assume that Darrel materially participates in the partnership. How much of his distributive share from Alcove Partnership is potentially subject to the net investment income tax?

b. Assume that Darrel does not materially participate in the partnership. How much of his distributive share from Alcove Partnership is potentially subject to the net investment income tax?