Answer the following question, with explanation first. Choose the sentence that goes against common sense.
Options:
- Sentence A: "my friend celebrated her 10th birthday when she was 10 years old"
- Sentence B: "my friend celebrated her 10th birthday as soon as she was born"

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
When she was born she cannot celebrate her 10th birthday.
So, the answer is Sentence B.