A major character is a character that progresses along the way of a fictional work. But Minor character on the other hand doesn't.
Explanation:
major characters are three-dimensional and minor characters only two-dimensional. Or to put it another way, major characters are round characters and minors are flat.
D and then if that doesn't work B. If you have anything else to ask me further about my answer (cause I have got to admit it is quite vague) just ask. Hope this helps :) x