I can tell why when and where are wrong
and why is option A here is wrong due to the usage of "it"
Despite --- in spite of
I dont know why despite is wrong but I preferred While over despite.
usage of While
It can actually mean two things:
1) while = at the same time as.
2) while = although, or some sort of contrast.
I will give a Fight till the End
"To dream anything that you want to dream, that is the beauty of the human mind. To do anything that you want to do, that is the strength of the human will. To trust yourself, to test your limits, that is the courage to succeed."
- Bernard Edmonds
A person who is afraid of Failure can never succeed -- Amneet Padda
Don't Forget to give the KUDOS