This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: ULTRASOUND, Subject name: Radiology
[{'content': 'Best Investigation for diagnosing Minimal Right Pleural Effusion is \nSelect and explain. \nA. Right Lateral Decubitus Xiew X ray, B. CT scan, C. USG, D. Left Lateral Decubitus X ray', 'role': 'user'}, {'content': 'Answer: C \nExplanation: *IOC for minimal Pleural Effusion is USG *Best X ray View for minimal Pleural Effusion is Ipsilateral Lateral Decubitus View.', 'role': 'assistant'}]