Questions 1--4 Choose the best answer.
Which statement best describes the change of British working hours

A．Over the past 150 years, British working hours fluctuated by as long as 10 hours.
B．British workers worked 3 hours longer every week than their European counterparts in 2001.
C．British workers worked longer than French and German workers with higher productivity.
D．British workers have the least annual paid leave.