The job of a student accommodation officer ______ a great many visits to landladies.

A．it requires more working hours
B．it depends on the employer's decision
C．it provides more work positions
D．it offers a more satisfactory salary

A．how false national pride led to undesirable incidents in international games
B．that sportsmen have been more obedient than they used to be
C．that competitiveness in the games discourages international friendship
D．that unfair decisions are common in Olympic Games