Which of the following services involves caring for and preparing deceased human bodies for burial or cremation?

The correct answer focuses on the broader category of services that include caring for and preparing deceased human bodies for burial or cremation. Funeral services encompass a wide range of activities, including the embalming, dressing, and preparation of the body, as well as the organization of ceremonies and the logistics associated with burial or cremation.

Funeral ceremonies specifically refer to rituals or events that honor the deceased, which may or may not include the physical preparation of the body. Immediate burial relates to a specific type of service where the body is buried shortly after death, without a formal funeral service or ceremony, generally intended to expedite the burial process. A graveside service typically occurs at the cemetery and may include a short ceremony but does not encompass the preparatory activities that happen prior to burial or cremation.

Therefore, the term "funeral services" accurately reflects the complete process of preparing the deceased for their final resting place, making it the most appropriate choice among the options given.