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
[{'content': 'The sialographic appearance of a normal salivary gland is \nSelect and explain. \nA. Branching with bloom, B. Branching with leaves, C. Branchless with fruit laden, D. Branchless with leaves', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]