You shouldn't abandon your child's pet.
Deb has a son that she bought a dog for, and he can't take care of the dog because he's a toddler.
Deb wants to figure out what to do with the dog.
Deb decides to take care of the dog and teach her toddler what to do, so he can care for it when he grows up.
Deb decides to leave the dog out on the street by itself.
The dog will be cared for and have a home to live in.
The dog will not be able to take care of itself on the streets.