Context: As soon as I truly finished vomitting , I went straight to bed , and that 's when the pain started . I had pain on my left side and left abdomen . It was so severe I could n't move . I luckily fell asleep and did n't get out of bed until Elisabeth came into my room to check on me at 5 pm Saturday evening , a full 17 hours later . I had n't been able to get up to use the bathroom , to eat , or to even drink anything .

Question: Who is Elizabeth to the narrator ?
Options:
0. Elizabeth is her sister who shares the same bedroom as the narrator .
1. Elizabeth is her pet kitten who was concerned for their owner .
2. Elizabeth is her roommate which is why she took so long to check on her .
3. None of the above choices .
Answer: 2