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
Supine hypotension is characteristic of: 
Select and explain. 
A. First trimester, B. 2nd trimester, C. 3rd trimester of pregnancy, D. Twin pregnancy
C: 3rd trimester of pregnancy
Answer: C: 3rd trimester of pregnancy 
Explanation: 3rd trimester of pregnancy