No efficient bus service is provided in districts where the population is widely

A．Her professor did not like her story.
B．She had trouble finishing her assignment.
C．She did not like the topic she had chosen for her paper.
D．She was taking too many courses.

A．We will always have traditional PCs.
B．We will see PowerMac getting popular with people.
C．Computers will be friendlier.
D．There will be an era of distributed devices.