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
Which of the following is seen during pregnancy? 
Select and explain. 
A. Respiratory alkalosis, B. Respiratory acidosis, C. Metabolic alkalosis, D. Metabolic acidosis
A: Respiratory alkalosis
Answer: A: Respiratory alkalosis 
Explanation: Respiratory alkalosis REF: Dutta 6th ed p. 55 Pregnancy is a state of respiratory alkalosis, hyperventillation is seen in it.