The correct answer is C. Google.
Google is a search engine that was founded in 1998 by Larry Page and Sergey Brin. It is the most popular search engine in the world, with over 70% of the market share. Google allows users to search for information on the internet by entering keywords or phrases. The search results are ranked based on a variety of factors, including the relevance of the content to the search terms, the popularity of the website,
and the quality of the content.Yahoo! Mail is a web-based email service that was founded in 1997. It is one of the most popular email services in the world, with over 200 million active users. Yahoo! Mail allows users to send and receive emails, manage contacts, and organize their email.
Outlook is a web-based email service that was developed by Microsoft. It is included in the Microsoft Office suite of productivity software. Outlook allows users to send and receive emails, manage contacts, and organize their email.
Facebook is a social networking website that was founded in 2004. It is the most popular social networking website in the world, with over 2 billion active users. Facebook allows users to connect with friends and family, share photos and videos, and join groups and communities.