Generalized edema include( ) A: cardic edema B: renal edema C: hepatic edema D: nutritional edema E: drug(corticosteroid,NSAID)

A 7-year-old boy with a previous history of bee sting allergy is brought to the emergency department after being stung by 3 bees. If this child has signs of anaphylaxis, what is the treatment of choice?() A: Diphenhydramine<br/>(an antihistamine agent) B: Ephedrine C: Epinephrine D: Methylprednisolone<br/>(a corticosteroid) E: Phenylephrine