-515- nerc M Question 16 of 75. Which of the following is an example of an exempt organization that may be subject to unrelated business income tax? An animal shelter that sells donated pet supplies. A horticultural center that rents office space in its annex. No significant personal services are provided to tenants, and the annex was not debt-financed. A literary magazine that sells advertising space to local businesses. A hospital gift shop that sells stuffed animals and balloons intended to be given to patients as gifts.