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: Medicine
Hyperkeratosis of palm and sole is seen in 
Select and explain. 
A. Carcinoma colon, B. Hepatoma, C. Adenocarcinoma lung, D. Ca oesophagus
D: Ca oesophagus
Answer: D: Ca oesophagus 
Explanation: None