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: Physiology
[{'content': 'Which of the following favours filtration at the arteriolar end of the capillary bed \nSelect and explain. \nA. Decrease in hydrostatic pressure of capillaries, B. Increase in hydrostatic pressure of capillaries, C. Increase in oncotic pressure of capillaries, D. Decrease in oncotic pressure of interstitium', 'role': 'user'}, {'content': 'Answer: B \nExplanation: For filtration to take place at the capillaries, the hydrostatic pressure should be more in capillaries than the interstitium, or the oncotic pressure in capillaries should be less than that in the interstitium.', 'role': 'assistant'}]