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: Medicine
Characteristic feature of SLE is - 
Select and explain. 
A. Uveitis, B. Joint deformity, C. Polyserositis, D. Cavitating lesion is lung
C: Polyserositis
Answer: C: Polyserositis 
Explanation: None