Answer :
D. It's
Without "it" being contracted, it would be "It is" so think of it this way:
Think if you add "It is" together, what would you get? It's.
Without "it" being contracted, it would be "It is" so think of it this way:
Think if you add "It is" together, what would you get? It's.
it's is a contraction. We were just learning about that today. It's is it is but a shorter way of saying it. A. is wrong and C. is wrong because it doesn't have a '