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
Most common cause of 'target lesion' in stomach is: 
Select and explain. 
A. Melanoma, B. Carcinoid, C. Lymphoma, D. Fibroma
A: Melanoma
Answer: A: Melanoma 
Explanation: Ans. Melanoma