A．They were used to prevent wild animals from attacking people.
B．They were used to keep wild animals from rushing onto the road.
C．They were used to prevent people from driving into forests.
D．They were used to keep people from having traffic accidents,

A．Because most Japanese people prefer to see cherry flowers on TV.
B．Because most Japanese people would rather go to see the flowers by themselves.
C．Because the timing of these tours is not right.
D．Because these tours are organized at the last minute.