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
Anti-GD1 antibodies are seen in which variant of GBS ? 
Select and explain. 
A. AIDP, B. AMAN, C. AMSAN, D. MFS
B: AMAN
Answer: B: AMAN 
Explanation: Answer- B. AMANAcute motor axonal neuropathy (AMAN) - Anti-GD1a antibodies.