What is the definition of a crypt?

The correct definition of a crypt is a chamber in a mausoleum or garden crypt specifically designed for housing casketed remains. This definition accurately captures the structure's purpose and function within the context of burial practices. Crypts are typically built into the walls of a mausoleum or may be standalone spaces within a cemetery. They offer a respectful and protected environment for the deceased, distinguishing them from other types of burial arrangements such as direct earth interment or cremation.

Other options pertain to different aspects of funeral and burial practices. For instance, the first option describes a room for cremation, which relates to the process of making ashes rather than the location of remains. The third option addresses the scattering of ashes, a common practice in cremation, but not relevant to the concept of a crypt. Lastly, the choice concerning a type of grave marker specifically refers to monuments used to identify graves and does not align with the definition of a crypt as a storage place for caskets. Therefore, the choice that correctly identifies the specific use of a crypt is the one that emphasizes its role as a dedicated space for casketed remains.