What should you use to execute the package?

You develop and deploy a SQL Server Integration Services (SSIS) package.
The package is stored in the file system.
You need to execute the package without importing it to the SSIS server.
What should you use to execute the package? (Each correct answer presents a complete
solution. Choose all that apply.)

A.
catalog.start_package

B.
dtexec

C.
SQL Server Management Studio

D.
SQL Server Agent