In which one of the following sentences is the apostrophe used correctly?
AI put the letter back into it's file.
BThe cat licked it's paws while the dog watched.
CThe train began it's journey across country.
DIt's up to you to decide what to do.
AI put the letter back into it's file.
BThe cat licked it's paws while the dog watched.
CThe train began it's journey across country.
DIt's up to you to decide what to do.