Answer:
If I'm correct, I think that you're asking how it has inevitably set students up for failure. While I don't think they've deliberately done this, there are some areas in which they need to improve.
1. Contributing to herd mentality.
2. Ignoring and choosing not to nurture the potential and learning habits of introverts (watch the TED talk by Susan Cain for a further explanation.)
3. Set us up to work and live under a preexisting corporate hierarchy. (Which is not always a bad thing)
4. Not paying enough attention to social issues regarding their students.
5. A division between the "gifted" and "ordinary students may cause the "ordinary" students to feel unworthy or lesser than their peers.
6. Not catering to different students' unique learning styles, and instead choosing to teach off of a curriculum not suitable to many students.
7. Teachers do not spend as much time as they should on the individual student, which is a result of overcrowding.
Brutus relies heavily on his own conscience and will not agree to do anything unless he completely believes in the cause. This is why it takes so long for Cassius to convince him to kill Caesar. Eventually though, he believes that their cause is right and therefore goes into the murder with a clear conscience.
He also keeps the other men (especially Cassius) in check while planning the murder, because his conscience is so strong. He says "Let us be sacrificers, but not butchers, Caius." He is making sure they stay on track and are doing things for noble reasons, not just blindly killing.
This is why he refuses to let Cassius plan to kill Antony as well as Caesar, because he does not feel Antony has done anything wrong.
The answer is c. An imperative sentence is a sentence that gives command.
Please give more context so i can answer this for you :)