This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory system, Subject name: Physiology
Compliance of lungs is measured by 
Select and explain. 
A. Elasticity, B. Amount of air, C. Blood flow, D. Presence if fluid
A: Elasticity
Answer: A: Elasticity 
Explanation: For practical purpose, lung compliance is measured by different methods. Based on the method of measurement, lung compliance can be described as static or dynamic Ref: guyton and hall textbook of medical physiology 12 edition page number: 318,319,320