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: Surgery
False about Sjögren’s syndrome is 
Select and explain. 
A. Female : male ratio is 10:1, B. Destruction of salivary glands, C. Lymphocytic infiltration of glands, D. Anti smith antibodies are present
D: Anti smith antibodies are present
Answer: D: Anti smith antibodies are present 
Explanation: Anti RO and anti-la antibodies are specific for Sjögren’s syndrome.