A patient has been admitted to the hospital after the staff at a nursing home noticed a pressure ulcer on his sacral area.The nurse examines the sacral ulcer and determines it is a Stage II ulcer.Which of these findings is characteristic of a Stage II pressure ulcer?

Patches of eschar cover parts of the wound.

Partial thickness skin erosion is observed with a loss of dermis and epidermis.

Ulcer extends into the subcutaneous tissue.

Intact skin appears red but not broken.

Open blister areas have a red-pink wound bed.

Localized redness in light skin will blanch with fingertip pressure.