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
False about Ethylene oxide is 
Select and explain. 
A. It has high penetration power, B. It is highly inflammable, C. Sterilization control used is Bacillus pumilus, D. Ethylene oxide is irritant and Carcinogenic.
C: Sterilization control used is Bacillus pumilus
Answer: C: Sterilization control used is Bacillus pumilus 
Explanation: Sterilization control Bacillus globigii.