Answer:
In the story sometimes a dream needs a push, Chris's dad wanted his son to play basketball but they get into a car accident and he might not be able to walk again, so Chris decides to play wheelchair basketball and then Chris's dad taught him how to play wheelchair basketball well. Hopefully this helps!
Are you gonna show us the sentences?
"Today nobody brought his or her instrument" is correct. It is common for people to use "their" in a sentence like this, but "his or her" is the more proper term.
If I where to awnser the question I would say it was B.