What is ISIS?

the terrorist organization that established the al-Qaeda movement

members of the Muslim Brotherhood who organized the Arab Spring

a brutal extremist terrorist organization that is an offshoot of al-Qaeda

a preservation group dedicated to protecting ancient sites in Iraq
C?

Right.

The correct answer is C: a brutal extremist terrorist organization that is an offshoot of al-Qaeda.

To find the answer to this question, you can conduct a search on the internet using a search engine like Google. Simply type in "What is ISIS?" and you will find various sources providing information about this topic.

You can also refer to reliable news sources, books, or encyclopedias for a detailed explanation of ISIS and its activities.