For about 3 weeks now I have been having issues with my eyes . They are RED RED RED . So , I went to the eye doctor and she asked why I thought they were red ? I thought I scratched one area of my eye .

Generate a question about the above context.
What may be the reason why their eyes are red ?
Choose your answer from:
a). None of the above choices ..
b). They 're red because of pink eye ..
c). They 're red because she 's got a chemical in her eyes ..
d). They 're red because she has been rubbing her eyes ..