Which of the following is NOT mentioned

A．Even an educated person can not read old English without special training.
B．A person who knows French well can understand old English.
C．An educated person can understand old English but can not pronounce it.
D．A person can pronounce old English words but can't understand them.

A．from the seventh century
B．from the fifth century
C．from the twelfth century
D．from the ninth century