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
What are Rosenthal fibres? 
Select and explain. 
A. Intracytoplasmic inclusions, B. Intra nuclear inclusions, C. In extracellular matrix accumulates, D. Part of cell cytoskeletal framework
A: Intracytoplasmic inclusions
Answer: A: Intracytoplasmic inclusions 
Explanation: Rosenthal fibres are brightly eosinophilic intracytoplasmic inclusion found in pilocytic Astrocytoma.