Which tool should you use?

You have a computer that runs Windows 10.
An application named App1 starts when the computer starts.
You need to prevent App1 from starting when the computer starts.
Which tool should you use?

A.
System Configuration

B.
Advanced System Settings

C.
Computer Management

D.
Task Manager

Explanation:
http://www.howtogeek.com/162446/how-to-manage-startup-applications-in-windows-8/