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
Which autoantibody indicates central nervous system involvement in SLE 
Select and explain. 
A. Anti - RO antibodies, B. Anti - Ribosomal P antibodies, C. Anti - ds DNA antibodies, D. All of the above
B: Anti - Ribosomal P antibodies
Answer: B: Anti - Ribosomal P antibodies 
Explanation: Anti ribosomal P autoantibody is associated with neuropsychiatric manifestation in SLE like psychosis, indicating CNS involvement.