In peer groups, you can generate many ideas as possible,
other people are there to help out and if they are motivated then you get to
think of positive thoughts to work harder also. However, conflicts may arise
with the clash of ideas and other members might depend too much on other
members to the point of not helping the group.
C. It puts emphasis on the paragraph's main proposal and call to action.
I think that It's being used as a reflexive pronoun. "Jolly band of pirates" and "we."
Hope this helps! (:
