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: Forensic Medicine
First symptom of pregnancy is: Kerala 07 
Select and explain. 
A. Tingling in the breasts, B. Amenorrhea, C. Morning sickness, D. Quickening
B: Amenorrhea
Answer: B: Amenorrhea 
Explanation: Ans. Amenorrhea