Which of the following is an example of an unrelated business activity for an exempt organization? All are qualified as tax-exempt organizations under IRC 501(c)(3). O Let's Read Together, Inc, a literacy program run by volunteers, conducts a bake sale every month. O Charity Local Clinic, Inc, a small medical facility located in a rural area, has a small cafeteria for the benefit of the medical personel and patients. Leashes and Litter Pans, Inc., a dog and cat rescue organization, operates a food truck in the industrial district on weekdays throughout the year O Homeless Gone Now, Inc, an organization to provide shelter for homeless individuals, operates a thrift store that sells donated goods. A Section 501(c)(3) charity may engage in each of the following activities EXCEPT: O Operate at a profit. Distribute assets to shareholders when it ceases operations. O Conduct scientific research. O Advance religious beliefs that are contrary to commonly accepted scientific knowledge