In which sentence is a contraction used incorrectly?

Answer:
D, the last one, You're circumstances are different.
Explanation:
The contraction "You're" Is actually the words "You are" stuck together. If this was a proper sentence it would have used the possessive "Your" in place of "You're."
Answer:
You really didn't explain but contraction means the process of becoming smaller.
Explanation:
And i can't see the picture it say it's blocked