In the early period of Middle English, English,（ ）existed side b

In the early period of Middle English, English,（ ）existed side by side.
A、Celtic and Danish
B、Danish and French
C、Latin and Celtic
D、French and Latin
【正确答案】：D
【题目解析】：中古英语早期，英语、法语和拉丁语并存。