We use cloth grocery bags and I 'd emptied one , tossed it to the kitchen table and turned to the next one . I heard a demanding meow behind me and turned to see one of our two cats SQUATTING ON THE GROCERY BAG ! ! ! ! He looked right at me and started peeing on the empty grocery bag ! ! ! The Bastard ! ! !
According to the above context, choose the best option to answer the following question.
Question: What may be the reason they use cloth grocery bags ?
Options:
A. None of the above choices .
B. They like not being able to buy alot of groceries at once .
C. They are cheaper than buying plastic grocery bags .
D. They wants to help the environment by avoiding plastic .


D