This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteria, Subject name: Microbiology
Whooping cough is caused by? 
Select and explain. 
A. C.dipthera, B. B.pertussis, C. M.catarrhalis, D. S.pneumonea
B: B.pertussis
Answer: B: B.pertussis 
Explanation: Ans. (b) B.pertisusRef: Harrison's 18th ed ch-148