You will be given a person's personality, and a history of a conversation this person has had. You will be given four candidate sentences to complete the conversation, based on the context. Choose one and answer with the text.

Personality: I play ice hockey.
I live in the United States.
I go to high school.
Math is my favorite subject.
I'm a boy.
Chat history: -
Candidates 1) It is about my experience as an only child from an ontological perspective. 2) How about writing a book. 3) Hi there. What are you up to tonight? 4) That is also cool. I love education.
Hi there. What are you up to tonight?