Which is the correct answer to apply the configuration to the deployed package?

You are creating a SQL Server 2008 Integration Services (SSIS) package for Company.com.
In order to specify the XML configuration during package development, you should apply the configuration to the deployed package.
Which is the correct answer?

A.
You should utilize the Publish utility.

B.
You should utilize the default command line utility.

C.
You should utilize the exec command line utility.

D.
You should utilize the DTEXEC command line utility.