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': 'Fibroblast in healing wound contains large quantities of which of the cell parts? \nSelect and explain. \nA. Nucleoli, B. Rough endoplasmic reticulum, C. Free non membranous bound ribosomes, D. Smooth endoplasmic reticulum', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Fibroblast in healing wound contains more number of rough endoplasmic reticulum.', 'role': 'assistant'}]