Which three actions should you perform in sequence?

DRAG DROP
You are maintaining a SQL Server Integration Services (SSIS) package. The package uses custom
functionality that is implemented in Microsoft Visual C#.
The implementation of the custom functionality changes overtime. The design of the package allows you
to deploy new releases of the custom functionality without redeploying the entire package.You need to implement and deploy an update to the custom functionality without requiring package
redeployment.
Which three actions should you perform in sequence? (To answer, move the appropriate actions from
the list of actions to the answer area and arrange them in the correct order.)

Answer: See the explanation

Explanation:
Box 1:

Box 2:

Box 3: