 
			 
			MCQOPTIONS
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				| 1. | The butyric acid type of fermentation in acid or medium acid foods, with swelling of the container by the carbon dioxide and hydrogen gas is caused by | 
| A. | <i>C. butyricum</i> | 
| B. | <i>C. pasteurianum</i> | 
| C. | both (a) and (b) | 
| D. | <i>C. sporogenes</i> | 
| Answer» D. <i>C. sporogenes</i> | |