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

How to check data usage on at&t
Call * 3282 (* data) to receive a text with your data usage information.
It may take a moment or two for the sms message to arrive. Do this from the phone that you want to check the data usage for.

Possible answers: (1). Enter the net address of the relevant service. ( again, this can be anything from drawing or memorizing a numbering code to starting an at&t app.. (2). Log in the phone's administration center. If your phone has an administration center, enter your security code to go out to it.. (3). You can also dial * 646 (* min) to check your remaining minutes. Use the myat&t website to check your detailed data usage.. (4). This number is presently displayed at the bottom of the call check screen. If you do not have a mobile phone, you can call the at&t customer service facilitator at 20499790..
The answer is:
(3).