This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET 2019, Subject name: Medicine
Patient with ascending paralysis, areflexia and sphincter sparing is seen in? 
Select and explain. 
A. Botulinism, B. G.B.S, C. Snake bite, D. Polio
B: G.B.S
Answer: B: G.B.S 
Explanation: Option A: Descending paralysis post intake of honey in infants, child aspirates on feeds Option C: Ruled out as no history given Option D: Asymmetrical Descending Paralysis as 1st knee joint is Involved Option B: Motor manifestations like symmetrical flaccid paralysis Sensory manifestations like Paresthesia Autonomic manifestations like decreased HR Bladder /Bowel: sparing