<prompt> Which of the following is used as control in plasma sterilization:B. SubtilisB. StearothermophilusCl. TetaniCl. Perfringens  <response>: Ans. B. B stearothermophilusBiological Monitors:Steam: Geobacillus stearothermophilusDry heat: B. atrophaeus formerly B. subtilisETO: B. atrophaeus, formerly B. subtilisIonizing radiation: bacillus pumilisNew low temperature sterilization technologiesPlasma sterilization: Bacillus, stearothermophilusPeracetic acid: G. Stearothermophilus 