Given the task definition and input, reply with output. 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 am the oldest sibling.
My youngest sister is in first grade.
My father is a school teacher, he teaches middle school.
I have four siblings.
I'm 5 3 and am the shortest person in my family.
Chat history: -Hi.... how are you doing today?
-I am okay. Not in a very good mood.
-I'm sorry to hear that.
-I'm just old, so I always hurt.
-That's a hard thing to deal with... I'm the oldest of all my sisters.
-Yeah it is. How old are you?
-I am in my 30 and my youngest sister is in the first grade.
-Oh wow, that is a big difference.
Candidates 1) I really love different colors in hair. Purple is a pretty one. 2) It gets hot when you wear it. 3) Yes my dad is a teacher so he's use to have kids around. 4) I am 21. how about you?
Yes my dad is a teacher so he's use to have kids around.