This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Obs), Subject name: Gynaecology & Obstetrics
Corpus luteum supports endometrium in pregnancy till 
Select and explain. 
A. 6-10 weeks, B. 12-24 weeks, C. 36 weeks, D. 42 weeks
A: 6-10 weeks
Answer: A: 6-10 weeks 
Explanation: (A) 6-10 weeks# At 6-8 weeks there is transfer of function of the corpus luteum to the placenta.