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
Palmer's sign is pregnancy refers to (8-12 weeks): 
Select and explain. 
A. Rhythmic contractions of uterus, B. Pulsations in the lateral fornix, C. Discoloration of vagina, D. None
A: Rhythmic contractions of uterus
Answer: A: Rhythmic contractions of uterus 
Explanation: Rhythmic contractions of uterus