An 18-month-old is admitted to the hospital for full-thickness burns to the anterior chest. The mother asks how the burn will heal. Which statement is accurate about healing of full-thickness burns?

Surgical closure and graft are usually needed.

Healing takes 10-12 days, with little to no scarring.

Healing can take up to six weeks, with a high incidence of scaring.

Pigment in dark-skinned individuals will return to the area.