Write a question about the following article.

Even though I had no previous customer service experience they hired me , so that 's pretty cool . I start early tomorrow , that 's the sucky part . I ' m so used to being a bum that the thought of waking up early just does n't sound appealing .

Question:
What may have caused them to hire you ?
Select from the following.
[1]. I had previous customer service experience .;
[2]. I impressed them in the interview .;
[3]. They impressed me in the interview .;
[4]. I told them that I like waking up early in the interview .;