Which country is most successful in garbage management（）

A．tries to criticize the false belief in precognitive experiences
B．is puzzled by the mysteriousness of precognitive experiences
C．provides proof for precognitive experiences
D．is haunted by precognitive experiences

A．The bikes were more expensive than it is today.
B．People’s salary was very low.
C．Most people could afford a bike.
D．People lived in courtyard houses with very good equipment.