Identify one useful microbe for the industrial production of Butyric acid:AAspergillus nigerBAcetobacter acetiCClostridiumDLactobacillusAnswer: C. Clostridium Read Explanation: For commercial purposes Clostridium species are used preferably for butyric acid or butanol production. Their characteristics are: gram-positivity, chemo-organotrophy, strict anaerobiosis and spore formation. Read more in App