This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Tubal Pregnancy, Subject name: Gynaecology & Obstetrics
1Triad of ectopic pregnancy are all EXCEPT: 
Select and explain. 
A. Vomiting, B. Bleeding, C. Abdominal pain, D. Amenorrhea
A: Vomiting
Answer: A: Vomiting 
Explanation: Ans. (a) VomitingRef: Dutta Obs 7/e 182; William Obs 22/e 258CLASSIC TRIAD OF ECTOPIC* Pain+ Amenorrhea+ Bleeding per vaginum Triad is present only in 50% case of ectopic* M.C/Consistent finding of Ectopic ->painSymptoms* Nausea & Vomiting* Lower Abdom. pain/generalized Abdom pain* Shoulder tip pain Syncopal attacks