Final answer:
Full thickness 3rd degree burns affect the epidermis, dermis and subcutaneous tissue, appear white, charred, or leathery, and are painful with the presence of blisters.
Step-by-step explanation:
Full thickness 3rd degree burns have several characteristics:
- The burn affects the epidermis and dermis layers of the skin.
- The burn extends into the subcutaneous tissue.
- The burn appears white, charred, or leathery.
- The burn is painful and blisters may be present.
Therefore, the correct answer is option 5: All of the above.