Question

which layer of the cutaneous membrane produces vitamin d₃? subcutaneous layer, reticular layer of the dermis, epidermis, papillary layer of the dermis, i dont know yet

Explanation:

The epidermis (specifically the stratum basale and stratum spinosum) contains cells that can produce vitamin D₃ when exposed to UV light. The subcutaneous layer, reticular layer, and papillary layer of the dermis do not have this function.

Answer:

C. Epidermis