I think C because if something happens you might drown and no one to help you. but that's just a guess
Try and organize another negotiation with your teacher but try to not get the other student there, because they can make you more angry and could cause an outburst from you making you look more guilt, when asking for another meeting be calm and negotiable as well as not defensive.
Keeps money in the family so it supoourts them and suport groupds is so when you are haveing a hrad time they can go through it together