Patient with nasal packing for epistaxis presents with fever, hypotension, rash, renal failure, liver failure, and altered mental status. Rash: Diffuse, erythematous, nonpruritic, macular. Involvement of at least three systems. What is the diagnosis and treatment?

a) Toxic epidermal necrolysis (TEN); Discontinue offending drug, supportive care
b) Stevens-Johnson syndrome (SJS); Discontinue offending drug, supportive care
c) Acute bacterial sinusitis; Antibiotics
d) Kawasaki disease; High-dose aspirin and IV immunoglobulin