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
All the following statements are true about Lambert Eaton syndrome except -a) Positive tensilon testb) Spares occulomotor nervec) Decremental response to repeated electrical stimulationd) Associated with adenocarcinoma of lung 
Select and explain. 
A. a, B. ac, C. ad, D. b
B: ac
Answer: B: ac 
Explanation: None