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
Best Investigation for diagnosing Minimal Right Pleural Effusion is 
Select and explain. 
A. Right Lateral Decubitus Xiew X ray, B. CT scan, C. USG, D. Left Lateral Decubitus X ray
C: USG
Answer: C: USG 
Explanation: *IOC for minimal Pleural Effusion is USG *Best X ray View for minimal Pleural Effusion is Ipsilateral Lateral Decubitus View.