 
			 
			MCQOPTIONS
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				| 1. | _______ includes a query language and commands to insert tuples into, delete tuples from, and modify tuples in the database. | 
| A. | Data-definition language | 
| B. | Data-calculation language | 
| C. | Query Language | 
| D. | Data-manipulation language | 
| Answer» E. | |