What are Sumptuary Laws related to?

Sumptuary Laws are regulations that, historically, were intended to control and restrict personal expenditures on certain items or activities, often related to moral or social standards. In the context of funerals, these laws could govern aspects like how funerals were conducted, what could be worn, the types of ceremonies that could be performed, and other related practices. Thus, the option indicating a body of mortuary laws governing funerals correctly aligns with this understanding.

These laws were often enacted to maintain social hierarchies or to ensure that funerals and mourning practices were consistent with community values and expectations. Therefore, they encompass various regulatory aspects surrounding funerals, making this answer the most relevant in understanding the historical context of funeral practices.