This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteriology, Subject name: Microbiology
All occurs in botulism except 
Select and explain. 
A. Diplopia, B. Diarrhoea, C. Dysphagia, D. Dysahria
B: Diarrhoea
Answer: B: Diarrhoea 
Explanation: The onset of botulism is marked with diplopia, dysphagia and dysahria due to cranial nerve involvement. Reference: Textbook of Microbiology; Anathanarayan and paniker's; 10th edition; Page no: 269