This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Malignant Gastric Disease, Subject name: Surgery
[{'content': 'Krukenburg tumor originate from: \nSelect and explain. \nA. Liver, B. Stomach, C. Ovary, D. Gallbladder', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) StomachRef.: Bailey & Love 26th ed. ch 63/1050', 'role': 'assistant'}]