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: Pathology
Primary causes of non- inflammatory oedema include all of the following except - 
Select and explain. 
A. Increase in intra - vascular hydrostatic pressure, B. Increased vascular permeability, C. Diminished plasma colloid oncotic pressure, D. Lymphatic obstruction
B: Increased vascular permeability
Answer: B: Increased vascular permeability 
Explanation: Ans. is 'b' i.e., Increased vascular permeability Note : Increased vascular permeability causes inflammatory edema.