*30 POINTS* In a group of 53 children, 22 had a dog, 18 had a cat, and 6 had both a dog and a cat. How many children had neither a dog nor a cat as a pet?

A.)31
B.)19
C.)12
D.)37

I've been stuck on this for idk how long. Keep note that this question might be a typo, I'll update this later just in case it is.