Correct choice is (b) Rhizopus Oryzae
To elaborate: Rhizopus Oryzae belongs to class ain8 microorganisms which are traditionally used in food or in food processing. Class cin8 microorganisms are those which are not included in Classes a and b and includes the following: Mucor miehei, Streptomyces albus, Trichoderma reesei, Actinoplanes missouriensis, and Penicillium emersonii.