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 statements regarding the flow of lymph from lower limb is true: \nSelect and explain. \nA. | sed with change from supine to standing position, B. | sed in increased capillary permeability, C. | sed in deep vein valve incompetence, D. | sed by massage of foot', 'role': 'user'}, {'content': "Answer: D \nExplanation: The flow of lymph from lower limb is increased by massage of foot. Ref: Guyton and Hall - Textbook of Medical Physiology, 10th Edition, Page 173 and 11th Edition, Page 192; Ganong's Review of Medical Physiology, 22nd Edition, Page 593; Concepts in Medical Physiology By Seifter, 2005, Pages 163-64", 'role': 'assistant'}]