Sentence re-ordering . solve it fast

A) The next driverless cars will be available in 5 years.
B) Sounds like a dream come true.
C) Cars will have the voice command system.
A) Monuments in Delhi attract thousands of tourists every year.
B) Thus they create many job opportunities for people.
C) It is quite unfortunate that many tourists litter these historical monuments.

Then what do i do after i read the excerpt? i’m not really understanding the question here.