You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. The company wants to export data from SQL Server to a Microsoft Excel file. The company assigns this task to you. You perform this by using the SQL Server Import and Export Wizard. After this， you save the package definition to a file. Now you have to reexecute the package from the command line.  In the options below， which utility should you choose to use？（）

• A、bcp.exe 
• B、dta.exe 
• C、dtexec.exe 
• D、sqlmaint.exe