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: Unknown
The Centchroman weekly dose is? 
Select and explain. 
A. 45 mg, B. 60 mg, C. 90 mg, D. 120 mg
B: 60 mg
Answer: B: 60 mg 
Explanation: Ans-BREF: KDT 6th edition page No: 317, Novaks 14 ed.ch 10 table 10.2, William's 22nd ed chapter 32Centchroman has a long plasma 11/2-1 weekDose: 30 mg twice weekly for 12 weeks followed by once weekly as long as fertility is to be suppressed.