We think it 's something she ate . She 's laying in my sister 's bed because it 's more comfortable than mine . I ca n't disturb her this way by the plethora of shifting keys , computer light and sound of the television .

Q with options: Give answer the following question using evidence from the above passage: Why would the girl be lying down ?
Options are:
A). None of the above choices .;
B). She is experiencing a stomach bug .;
C). She is trying to get sleep with the television on .;
D). She is tired .;
B).