听下面一段独白，回答以下小题。
【小题1】What’s discussed in the passage?

A．Prisons in Britain.

B．Cooking or cleaning.

C．Work or study.

【小题2】How many hours can a prisoner in the closed prison possibly spend outside?

A．2 hours.

B．12 hours.

C．8 hours.

【小题3】How will prisoners in open prisons spend the night?

A．They are free within the prison grounds.

B．They can study out of the prison grounds.

C．They are locked up during the night.