Context: I 'd been home with a fever all day and my two best friends were texting me throughout school , telling me what I was missing out on and stuff . Then I got a call from one of them . " hey kim , how 're you , feeling better ?

Question: Why has the writer been home with a fever all day ?
Options:
0. Because their friends were telling them what they were missing out on .
1. Because they are sick .
2. Because the writer got a call from one of them .
3. None of the above choices .
Answer: 1