Answer:
"One Problem with the way the educational system is set up is that it only recognizes a certain type of intelligence, and it's incredibly restrictive---very, very restrictive."
Explanation:
A claim is a statement that has to be proven or has two sides too. An argument has to be able to form from an author's claim.
I believe it is C because she struggled in the beginning and she said it in the most simplest way possible that she even she does not understand how she is able to do it.