Answer : 3. "Mozilla Firefox"
Explanation :

1. Web Browser: A browser is a software application that is used to locate, retrieve, and display information from web pages, images, videos, and other files. The browser contacts the web server and requests information and the web server sends the information to the web browser which displays the results on the computer.

2. Examples of web browsers are-

- Google Chrome

- Mozilla Firefox

-Apple Safari

- Microsoft Edge

-Opera