Where did the knights of the round table serve?

the knights of the round table better known as the Order, is a group formed centuries ago by King Arthur as a response to the growing half-breed infestation spreading around the world. Based in London, they are tasked with defending the city and the British Isles from half-breeds, as well as other potential threats.

Explanation:

i am pretty sure the awsers is d.

usually her father was the one that controlled it after the death of the husband