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 a graduate student.
I am in between classes.
I volunteer with dogs.
I am always early.
Although I am studying to be a doctor, animals like me.
Chat history: -Hello.
-Hi how are you?
-I'm alright. Are you working or just hanging out?
-Just having out, listening to some music.
-Oh, that is cool... I just came back from the animal shelter.
-Nice, do you volunteer there?
-Yep. I really like the dogs. What kind of music were you listening to?
-Metal music, not a lot of people like it but it excites me.
Candidates 1) How about just 1 friend? 2) You must be young. I like crafts, especially working with beads. 3) How much does that cost, I am sure it is expensive. 4) A lot of energy I guess. I cannot really study with it on though.
A lot of energy I guess. I cannot really study with it on though.