Read the following context and choose the best option to answer the question.
Context: 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 .
Question: What may be the reason why their eyes are red ?
Options: 
- They 're red because she has been rubbing her eyes .
 - They 're red because she 's got a chemical in her eyes .
 - They 're red because of allergies .
 - None of the above choices .


They 're red because of allergies .