This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
A 25 yr old person with history of repeated episodes of rheumatic fever is hypersensitive to penicillin. Which of following drug can be prescribed to him? 
Select and explain. 
A. Penicillin G, B. Sulfisoxazole, C. Sulfasalazine, D. Streptomycin
B: Sulfisoxazole
Answer: B: Sulfisoxazole 
Explanation: None