This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Secondary Amenorrhea, Subject name: Gynaecology & Obstetrics
Presumptive sign of pregnancy is - 
Select and explain. 
A. Amenorrhoea, B. Fetal cardiac activity, C. Ballottement, D. Hegar sign
A: Amenorrhoea
Answer: A: Amenorrhoea 
Explanation: Ans is 'a' i.e., Amenorrhoea Diagnosis of PregnancyPositive or absolute signsPresumptive symptoms and signsProbable signsPalpation of fetal parts and perception of active fetal movements by examiner at about 20th weekAmenorrhoeaAbdominal enlargementAuscultation of fetal heart soundsFrequency of micturitionBraxton-hicks contractionsUltrasound evidence of embryo/fetusMorning sicknessExternal ballotmentRadiological evidence of fetus 16 weeks or beyondFatigueOutlining the fetus Breast changesChanges in the size shape and consistency of uterusSkin changesJacquemier's signQuickeningSoftening of cervix Osiander's sign Internal ballotment and immunological test