response: How nice. Some manufacturers even say that these dry and hard biscuits can help clean the dog's teeth.
original_response: Aww! That's cute! And actually, you're doing something good for his health! Dry, hard dog biscuits can help clean a dog's teeth!
history: I give my dog two dog biscuits when he is a good boy.
knowledge: Some manufacturers claim the dry and hard biscuit texture helps clean the dog's teeth, promoting oral health.