Definition: In this task, you will be presented with a question having multiple possible answers in Portuguese language. And you should choose a most suitable option out of "A", "B", "C", "D", and "E" based on your commonsense knowledge.
Input: Question: Alguém que acredita numa filosofia não é ligeiro, mas extremo é o quê? 
 Options: A significativo B importante C radical D radical E essencial 
Output:
C