Which sentence needs an apostrophe added to be correct

Answer: A
Explanation:
It’s you’re, you are describing a person who helps you and A is the closest one that needs the apostrophe
Answer:
A, Youre is the two words you and are together so to be grammatically correct the apostrophe is needed between the two words. You're is correct. C may seem like it needs one, but it is still correct without the apostrophe
Explanation: