There are many types of conflict. Person Vs. Person is a conflict between two different people. Man Vs. Man is conflict between one person and his inner emotions. Person Vs. Environment is a conflict between one person and the surrounding environment. B. would be your best answer for a Person Vs. Environment conflict.
Illustration means "making ideas clearer by giving examples or by using. diagrams or pictures". An example is always one of a larger "set" or "class", eg Mercury is an. example of an element. Exemplification and illustration are common techniques in academic writing.
