ANSWER PLS ND ILL GIVE U A COOKIE Which sentence best uses reflection to conclude the essay?

I had no idea until that morning that two different shoes could cause such a big argument.
My teachers knew that something was wrong, but I never told them what had happened.
This situation made me think about how I had judged others and how it felt to be judged.
Judging others is wrong, and I won’t let anyone do it to me again.