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
Antibody seen in neonatal Lupus with conduction abnormalities in heart 
Select and explain. 
A. Anti-nuclear, B. Anti-Ro, C. Anti-La, D. Anti-Histone
B: Anti-Ro
Answer: B: Anti-Ro 
Explanation: Anti-Ro (SSa) - 
Subacute Cutaneous Lupus.
Neonatal Lupus.
Congenital heart block.