Ap computer science question. I know the answer is B, but why though?

According to the article, what are some of the drawbacks of traditional intelligence tests, and what is being done to rectify these issues?

The approach to moral development consists of identifying different ways one can behave and situations that will benefit oneself without harming others

Why does pacholke say that it shouldn’t make you happy that “as a prison system, as a nation, and as a society, we've become very good” at containing and controlling the people who have fallen through all of the other societal safety nets? what do you feel that he is insinuating by this statement? explain.