This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition and health, Subject name: Social & Preventive Medicine
The haemoglobin cut-off level for determining prevalence of anemia among pregnant women is - 
Select and explain. 
A. Less than 15g\/dL, B. Less than 13 g\/dL, C. Less than 11 g\/dL, D. Less than 19 g\/dL
C: Less than 11 g\/dL
Answer: C: Less than 11 g\/dL 
Explanation: In adult female, pregnant venous blood content of Hb less than 11g/dl is diagnostic of anemia. REF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION. PAGE NO - 575