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: Biochemistry
Specific poison for succinate dehydrogenase is ? 
Select and explain. 
A. Cyanide, B. Malonate, C. Arsenite, D. Fluoride
B: Malonate
Answer: B: Malonate 
Explanation: B i.e. Malonate