Final answer:
Within the GEMS diamond social assessment, 'd) Sleeping' is not regarded as an activity of daily living. Activities of daily living are essential self-care tasks like toileting, dressing, and eating.
Step-by-step explanation:
The activity of daily living (ADL) that is not assessed under the social assessment of the GEMS diamond is d) Sleeping. The GEMS diamond is a framework used primarily in the healthcare setting to assess older adults, evaluate their function, and determine the assistance they might require. The framework incorporates an examination of social areas, including activities of daily living (ADLs), which are fundamental tasks necessary for self-care and include toileting, dressing, and eating.
The acronym GEMS stands for General, Environmental, Medical/Psychiatric, and Social, which denote the domains of assessment. Notably, sleep is not traditionally classified as an ADL in this context, as ADLs are generally centered around basic physical tasks critical to personal care.