In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
Q: [header] How to track an android phone using ghostrack [title] Download the app. [step] Go to the google play store using your android phone and type " ghostrack " in the search bar. Then, tap on the app called ghostrack. <sep> (A) [substeps] A pop-up window will appear showing the search results. Tap on the option " here, " then tap on the phone you want to track. (B) At the bottom, enter the relevant links which can help you track your android phone. [substeps] The app is updated after one month, since you still need to be connected to your phone to use ghostrack. (C) Install it in your device, just like you would for any other apps. [title] Create a user which will act as admin of that phone. (D) Follow the prompts to download the app. [substeps] While the app is still playing, you can search by mobile phone number, or country code.
A:
C