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

How to check the charge of a dell laptop's battery
Take the laptop out of its case.
Make sure it is off and not in sleep mode.
Flip it over onto it's top so you are looking at the bottom.

Choices:
(1). Delete any major links on the laptop in this step. Cut, because you need to check the charge.
(2). The charge may be between 0/0/0 and inch. If it is, the case is unresponsive.
(3). To identify the battery : Newer models have it underneath. Look for a gray or black rectangle.
(4). Before touching the charging battery make sure that no spark is visible and there are no breaks. If you are positive it is a good voltage check.
The answer is:
(3).