Right option is (c) Trichoderma Reesei
Explanation: Bacillus Stearothermophilus, Bacillus Licheniformis, Bacillus coagulans, and Klebsiella inaerogenes belongs to class bin8 microorganisms as suggested by the Association of Microbial Food Enzyme Producers (AMFEP). Whereas Trichoderma Reesei belongs to Class cin8 microorganisms.