Microbiology Efficacy of Moist Heat Sterilization is tested by using the Spores of A Bacillus stearothermophilus B Clostridium tetani C Bacillus subtilis D Clostridium botulinum π‘ Explanation Efficacy of Moist Heat Sterilization is tested by using the Spores of β Correct Answer: A. Bacillus stearothermophilus