In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.

Question: Streptococcus pyogenes strains that produce erythrogenic toxin are responsible for:
Options: <1> Erysipelas. <2> Rheumatic fever. <3> Impetigo. <4> Glomerulonephritis <5> Scarlet fever.
5