Write the next sentence in the following story.

How to improve your math sat score
Download the sat practice app.
Go to the college board's website and head to the " daily practice " section. In that area, you will find a link to download an app that will help you prepare for the sat.

OPTIONS:
(I) The app will send you practice questions each day. It will also let you scan paper practice tests directly into your phone.
(II) Select " free practice " from the " start recording " menu. The app will track your transcripts in reverse to help get you out of your " cheat " section and back to working.
(III) Under the heading " learning your math skills, " select " help me study for the sat. " from there, you can print out the app and write out your notes once you've installed it.
(IV) The app is free, but can be expensive. It takes some time to install, so if you have trouble getting a perfect sat score, talk to a guidance counselor for help.. The answer should be
(I)