You are designing a custom application to automate the deployment of SharePoint 2010
solutions. You need to ensure that the application uses Windows PowerShell cmdlets.
Which cmdlet sequence should your application use?

A.
Add-SPSolution, then Install-SPSolution.

B.
Add-SPUserSolution, then Install-SPUserSolution.

C.
Install-SPSolution, then Add-SPSolution.

D.
Install-SPUserSolution, then Add-SPUserSolution.