The correct answer is C. Browser
Step-by-step explanation:
A browser is a type of software or application that allows users to look for web pages and therefore have access to information available in the World Wide Web. Examples of these browsers include Google Chrome and Mozilla Firefox. Additionally, browser work through internet bt without this, looking for web pages is not possible. According to this, Edmund should use a browser because this is the application he needs to have access to any web page including his office website.