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: Pathology
[{'content': 'You’re assessing the stoma of a patient with a healthy, well-healed colostomy. You expect the stoma to appear: \nSelect and explain. \nA. Pale, pink and moist, B. Red and moist, C. Dark or purple colored, D. Dry and black', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Good circulation causes tissues to be moist and red, so a healthy, well-healed stoma appears red and moist', 'role': 'assistant'}]