Read the following conversation and answer the question.

F: Mary's handwriting is very well.

M: Yes, she is. But Li Ping's handwriting is the best in their class.

Question: What's meaning of this dialogue? 

- Mary's handwriting is better than Li ping's.

- Mary's handwriting is the best in their class.

- Li Ping's handwriting is better than Mary's.


Li Ping's handwriting is better than Mary's.