Which dtutil command syntax should you use?

You maintain a SQL Server Integration Services (SSIS) instance that uses Windows
Authentication.
You need to determine if there is a package named DailyLoad in the MSDB database on the
local instance of SQL Server.
Which dtutil command syntax should you use?

A.
dtutil /SQL DailyLoad /EXISTS

B.
dtutil /SQL DailyLoad /USERNAME xyz /USERPASSWORD xxxxxx /EXISTS