I would say D, since A and B would be highly irrelevant. C sounds like a possible answer, but could still be viewed as irrelevant since it doesn't actually contain info about MP3 players.
1-i will go to school.
2-we will work very hard.
3-they will be happy.
4-it will be alright.
5-you will come with me.
6-they will surprise me.
7-we will be happy.
8-i will play soccer.
9-it will be fun.
10-he will smile.
Answer:
I beieve that they use Charon's Boat.
Can you show the story? And maybe show choice answers if there is!