Self rule means (to me) that you have boundaries, you know what you will and won't do.
The answer to this question is the statement 'do not want him to go because the risk is not worth taking'. It can be inferred in the text because there were points of hesitation and constant questioning on whether Collins really wanted to go. Plus, it was not really needed because not all of them were thirsty.
Answer:
you must be a cool and calm person
work hard so that you can finish at school Nd maybe be a nurse
if your neighbour is sick you can tell him or her what to do that is helping the community
I say C because all the other ones sounds right