Multi-select problem: How does the next paragraph end?

How to extend battery life in ios 9
Identify apps that are battery hogs.
Open the settings app then locate the battery app, which is just below " touch id & passcode. " open the battery app to view detailed information about your battery.

Pick from:
[a]. These apps will list how many battery hogs they accept for daily use. Most include mercury or ionized battery hogs, which may lower the lifespan of battery hogs..
[b]. Connect the apple device to your wi-fi. You should see a button in the lower right-hand corner of the screen that says connect device to your wi-fi..
[c]. View the battery usage heading to see a list of the apps you use. A percentage value is listed to the right of each app, denoting the proportion of battery each app used..
[d]. You can determine if there is a battery hog app by looking for the name on the lower-left corner. Determine the battery's voltage and battery capacity..
[c].