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: Radiology
Inverted muschtache sign is seen in 
Select and explain. 
A. Pulmonary Venous hypertension, B. HOCM, C. Amyloidosis, D. Small VSD
A: Pulmonary Venous hypertension
Answer: A: Pulmonary Venous hypertension 
Explanation: Inverted muschtache sign or hands upsign due to upper lobe diversion of vessels - Earliest sign of pulmonary venous hypertension.