What is the term for the mortuary fee paid to ensure the deceased's soul enters heaven?

The term "Soul Shot" refers to a historical practice in which a fee was paid to secure the salvation of a deceased person's soul, ensuring that they would enter heaven. This concept is rooted in certain religious beliefs and customs relating to death, where it was thought that a financial offering could influence the fate of the soul in the afterlife.

The other terms provided have different meanings in the context of funeral service. "Libitina" refers to the Roman goddess of funerals and burial, denoting the general care of the deceased and their burial arrangements. "Praeco" pertains to an ancient Roman herald or announcer, responsible for public proclamations, which does not relate to mortuary fees. "Arterial Injection" is a technical term in embalming, describing the process of introducing embalming fluid into the arterial system of the deceased to preserve the body. Thus, the distinction and specific historical context of "Soul Shot" is what makes it the correct answer in this scenario.