Year-old patient presents to the clinic with a sore throat

year-old patient presents to the clinic with a sore throat. A rapid strep test confirms Group A Streptococcus. What is the most appropriate treatment plan for this patient? Group of answer choices Penicillin V 500 mg orally twice daily for 10 days Amoxicillin 50 mg/kg once daily for 10 days Cephalexin 25-50 mg/kg/day divided twice daily for 10 days Azithromycin 12 mg/kg once daily for 5 days