Dosage of benzyl penicillin in treatment of primary syphiis is -: (A) 1.2 MU single i.m., (B) 1.2 MU single i.v., (C) 2.4 MU single i.m., (D) 4.8 MU single i.m.
Answer is C. Ans. is 'c' i.e., 2.4 MU single i.m.