Final answer:
Sebastian's choice to turn in the lost wallet at the local rec center showcases responsible and ethical action, aligning with the social norms of his Western society where such behavior is expected.
Step-by-step explanation:
Sebastian's actions of turning in the wallet he found outside the local recreation center is an example of socially responsible and ethical behavior. When he discovered the wallet, instead of keeping it, Sebastian chose to do the right thing by taking it to a place where the owner is likely to search for it. His decision reflects an understanding of what is considered appropriate within his cultural context. In different societies, the expectations for such a situation can vary, where in some Eastern societies, the socially expected action might be to actively search for the wallet's owner yourself rather than turning it in.