You need to ensure that the username and password values are encrypted when they are deployed

You are developing a project that contains multiple SQL Server Integration Services (SSIS)
packages. The packages will be deployed to the SSIS catalog. One of the steps in each
package accesses an FTP site to download data files.
You create project parameters to store the username and password that are used to access
the FTP site.
You need to ensure that the username and password values are encrypted when they are
deployed.
What should you do?

A.
Convert the parameters to package parameters.

B.
Set the Sensitive property of the parameters to True.

C.
Set the ProtectionLevel property of the package to EncryptSensitiveWithPassword.

D.
Convert the project to the Legacy Deployment model.