Write the next sentence in this paragraph:

How to sideload a modern ui app on windows 8
Download the app's package the developer provided for sideloading.
Open the file.
It should contain :
A powershell script the application's. Appx package a security certificate app files, resources and dependencies.

Choices: (1). A detailed description of the project/development progress to see which app stands out. Make sure you download the right app.. (2). Extract the installation folder from the application. It is up to the developer regarding what file to extract.. (3). Right click the powershell script and click' run with powershell' in the menu that appears. Click the' open' button in the security warning that appears.. (4). Open the installation tab Connect the installer. You are ready to start the javascript application by plugging the 107 usb cable into your socket..
(3).