This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to manage 3 g usage on an android device with 3 g watchdog
Download 3 g watchdog and appdroid from the android market (preferably over wifi).
Open 3 g watchdog.
Define your data plan's quota and starting date.

Choose your answer from: (a). If you need help figuring out the predicted date, this option will appear in the upper right corner. Go to settings, then view devices, then device management. (b). If you are unsure of the date and plan, contact your mobile carrier and inquire. Set the percentage of the quota at which you would like to be warned of your high 3 g usage. (c). In the new tab just under " group ", you have to choose two variables. Select one of the variables and you get the option. (d). Your own stats often make it easier to determine the amount of time you need to spend searching, giving you more time to scan and avoid the temptation to check the map. Determine how long you will spend searching for islands.
The answer is:
(b).