Questions 19 to 21 are based on the conversation you have just heard.

A．19 months.
B．3 years.
C．4 years.
D．17 months.

A．The Redbrick universities were supported by private efforts.
B．The Redbrick universities offered new subjects like modern languages.
C．The Redbrick universities had less influence from the church.
D．the Redbrick universities were able to offer a better course in a special subject.