单选题 Characters can be grouped as round characters and flat characters by the degrees of their development according to E. M. Forster. All the followings are round characters except for
【正确答案】 C
【答案解析】解析：Emma，Huckleberry Finn以及Pip在小说中都有很大程度的成长与发展，而Roger Chillingworth从始至终都是一个冷酷、残忍的人，没有多少变化，是扁平人物。