Write a question about the following article.

I threw out my last poly something rug . It was a beauty . But when I researched the production and the chemicals used in the carpet - I felt sick . Underfoot I had seen beauty that changed dramatically and I saw what I had .

Question:
Why did they throw out their rug ?
Select from:
[1]. None of the above choices ..
[2]. The smell of the rug was making them ill ..
[3]. The rug was leaking chemicals into their home ..
[4]. The rug had made them fall ill ..