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: Skin
Streptomycin is useful in treatment of 
Select and explain. 
A. Granuloma venerum, B. LGV, C. Syphillis, D. Chancroid
A: Granuloma venerum
Answer: A: Granuloma venerum 
Explanation: A i.e. Granuloma venerum