What skills, education, or training are required for this volunteer oppurtinity?

Mariah was working on a multimedia presentation that included both video and audio files. the file was huge, and she wanted to send it to her coworker in another office. she needed to reduce the size of the file so that it could be transmitted faster. the utility she used to do this was

How can you tell if someone sent you a text message to your email instead of a email

Match the items with their respective descriptions.