Which of the following is a search engine?

A: internet Explorer
B: Mozilla Firefox
C: Google
D: Safari

C: Google

The correct answer is C: Google.

The correct answer is C: Google. Google is a popular search engine used by millions of people worldwide to search for information on the internet.

To figure out the answer to this question, you can use a simple process known as elimination. Let's go through the options one by one and determine whether they are search engines or not.

A: Internet Explorer - Internet Explorer is a web browser developed by Microsoft. While it allows users to access the internet, it is not a search engine. You can eliminate this option.

B: Mozilla Firefox - Similar to Internet Explorer, Mozilla Firefox is a web browser and not a search engine. It cannot be considered as the correct answer. Eliminate this option as well.

C: Google - As mentioned earlier, Google is indeed a search engine. It is widely recognized as one of the most popular and widely used search engines in the world. Keep this option as a possible correct answer.

D: Safari - Safari is a web browser developed by Apple. Like Internet Explorer and Mozilla Firefox, it is not a search engine. Eliminate this option.

Based on the elimination process, we can conclude that the correct answer is C: Google.