This question requires that you evaluate the underlined text to determine if it is correct.
If you need to make storage space available for an update on a Windows Phone 8.1 device, you
should use “Action Center” to move installed programs to and other data from the phone to the SD
card.
Instructions: Review the underlined text. If it makes the statement correct, select “No change is
needed”. If the statement is incorrect, select the answer choice than makes the statement correct.
A.
No change is needed
B.
File Explorer
C.
Phone Update
D.
Storage Sense
Explanation:
To uninstall apps and games or move them to an SD card using Storage Sense
You can uninstall apps and games to free up space on your phone, or move them to an SD card (if
you have one installed).
1. In the App list, go to Storage Sense Storage Sense Tile.
2. Go to Phone > Apps+games.
3. Tap an app or game file, and then tap Uninstall or Move to SD.
Reference: Make room on my phone to update it
https://www.windowsphone.com/en-us/how-to/wp8/basics/make-room-on-my-phone-to-update-it