Which of the following is true about Middle English?

Which of the following is true about Middle English?
A、In the early Middle English period, English, Latin, and Celtic existed side by side.
B、Middle English absorbed a tremendous number of foreign words but with little change in word endings.
C、After the Norman Conquest, English was a despised language which was left to the use ofboors and serfs.
D、By the end of the 16th century, English gradually had come back into the schools and regained social status.
【正确答案】：C