What offense is committed when a couple tries to sell their baby for $50?

The offense committed when a couple tries to sell their baby for $50 is accurately categorized as the Sale or Purchase of a Child. This crime specifically addresses the illegal transaction of children, recognizing their status as vulnerable individuals who cannot be subjected to commercial exploitation. The act of attempting to sell a child reflects a serious violation of laws designed to protect minors, emphasizing both the legal and moral implications of such an act.

In contrast, human trafficking typically involves the illegal transport and exploitation of individuals for labor or commercial sexual purposes and may not necessarily fit with a straightforward sale. Child neglect pertains to a caregiver's failure to provide adequate care and support for a child but does not encompass the act of selling. Child endangerment involves putting a child in a dangerous situation but also does not cover the act of selling a child. Therefore, the Sale or Purchase of a Child most accurately describes the offense committed in this scenario due to its specific legal framework surrounding the protection of children from exploitation and abuse.