There have been many times where I felt uncertain as to how to act. Sometimes, it's because I have to make some kind of decision, and what I choose will have a larger impact. There are also times where I'm around people I don't know very well, and therefore don't know how they expect me to act. I would feel uncertain because I have no way knowing, without a doubt, what the right choice is, or how other people expect me to be.
I think it would be C because he says how he believes it makes them happy, but there is no proof that animals are happy when they have crowd cheering them on.
Although all the answers do take affect in the article but it is asking for main idea and mainly the selection is talking about irony so i would go with A
