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
Hemoconcentration is seen In? 
Select and explain. 
A. Normal pregnancy, B. Preeclampsia, C. Ectopic pregnancy, D. All of the above
B: Preeclampsia
Answer: B: Preeclampsia 
Explanation: Ans. is 'b' i.e., PreeclampsiaPreeclampsia is a pregnancy specific syndrome of reduced organ perfusion secondary to vasospasm and endothelial activation characterized by BP 140/90 mm Hg after 20 weeks of gestation and proteinuria 300 mg per 24 h after 20th week in a previously normotensive and nonproteinuric patient.