Final answer:
A selfish person is least likely to give up their seat on the bus for an elderly individual because they prioritize their own comfort over the needs of others.
Step-by-step explanation:
Among the options provided, the person who is least likely to give up their seat on the bus for an elderly person is b. Selfish person. When people go against a society's values, they are often punished. In this case, a selfish person may prioritize their own comfort or convenience over helping someone in need, like an elderly person who may require a seat on the bus. A kind-hearted individual, an empathetic person, and a polite person are all character traits that would typically incline someone to offer their seat to an elderly person out of compassion, empathy, or manners. In contrast, a selfish person may prioritize their own comfort over the needs of others, especially those of an elderly individual, making them less likely to give up their seat.