Which of the following kings was responsible for the complete es

Which of the following kings was responsible for the complete establishment of the feudal system in England?
A、Edward I
B、Henry II
C、Alfred the Great
D、William the Conqueror
【正确答案】：D
【题目解析】：本题考查威廉的统治。根据课本P101可知，征服者威廉负责在英国完全建立封建制度。