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: Gynaecology & Obstetrics
Which one of the following hormonal contraceptive CANNOT be used during lactation : 
Select and explain. 
A. Mini - pill, B. Norplant, C. DMPA, D. Combined oral contraceptive pills
D: Combined oral contraceptive pills
Answer: D: Combined oral contraceptive pills 
Explanation: Combined oral contraceptive pills