This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Gynaecology & Obstetrics
Contraceptive method of choice in lactating mothers is 
Select and explain. 
A. Barrier method, B. Progesterone only pills, C. Oral contraceptive pills, D. Lactational amenorrhea
B: Progesterone only pills
Answer: B: Progesterone only pills 
Explanation: Progesterone only pills or mini pill Pills that contain very low doses of progestin, do not contain estrogen, and so can be used throughout the period of breastfeeding.These pills work primarily by thickening cervical mucus, disrupting the menstrual cycle, and preventing the ovulation.Reference: Mudaliar and Menon&;s clicks obstetrics,12th edition, page no:452