The appropriate answer to this question is: A
Personal cost is the cost that will be levied on the person who is facing or causing a problem. So in the case that is provided in the above statement, the personal cost incurred by the man or woman suffering through flu is going to be his or her missed work because at the end of the day, he or she is responsible for covering the work missed.
Peer mediation would most likely help the two students disagreeing on how to share a locker due to the fact that there are <u>multiple people</u> and that the conflict is still open to <u>peaceful resolution</u>.
The healthiest option would be the cheese because cheese contains both healthy and non-healthy fats, the second best choice would be nuts, although they contain more protein than fat.