Is it ok to use whatever we want when it comes to others material?

Yes.

Explanation:

When you need to or want to it is fine. Or ask your teacher/tutor if its okay. Not all schools let you.

Yes because it is us answering the question not them, we take the credit for giving them the answer through whatever means necessary.

The correct answer is: computer.

Explanation:

According to the Pew Research Center, the U.S. population in the year 2014 was more attached to cellphones and the internet than to televisions and landline phones. Technology and its access has been a major factor for this scenario to take over. Over 39% of Americans felt like they needed having internet back then and 84% of U.S. households had at least one (1) computer.