Answer:
3,4,5,6 and 7 are subjected to to Unrelated Business Income Tax.
Explanation:
Taxable income in Unrelated business taxable income (UBTI) are inçome that falls under the category of income that are generated on a regular basis by tax-exempted entity through taxable actions.
Incomes from 3 to 7 as listed above do are not the intended function of Silverton Symphony Orchestra Hall but these income are needed to generate little income.