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: Microbiology
All  of the following  are spore forming  bacteria except: 
Select and explain. 
A. Clostridium  botulinum, B. Bacillus  subtilis, C. Bacillus anthracis, D. Pseudomonas aeruginosa
D: Pseudomonas aeruginosa
Answer: D: Pseudomonas aeruginosa 
Explanation: SPORE PRODUCING BACTERIA
• B. anthrax and subtilis
• Sporosarcina
• Clostridia
• Coxiella burnetti
Mnemonic = BSc Chemistry