Final answer:
The correct statement regarding discrimination and real estate agents is that an agent may rent legally exempt discriminatory situations, but may not advertise them.
Step-by-step explanation:
The correct statement regarding discrimination and real estate agents is option c: an agent may rent legally exempt discriminatory situations, but may not advertise them. Real estate agents are prohibited from engaging in discriminatory practices when renting properties, but there are legally exempt situations where discrimination is allowed. However, agents are not allowed to advertise these discriminatory situations.