This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology in Relation to Reproduction, Subject name: Gynaecology & Obstetrics
Maximum level of beta HCG is seen at- 
Select and explain. 
A. 8 weeks, B. 9 weeks, C. 10 weeks, D. 11 weeks
C: 10 weeks
Answer: C: 10 weeks 
Explanation: Ans. is C 10 weeks