What do u call british but the name isn't british why do you call it that and tell me with 5

English

Explanation:

i had the same confusion but my teacher said they are the same

The name Britain originates from the Common Brittonic term *Pritanī and is one of the oldest known names for Great Britain, an island off the north-western coast of continental Europe. The terms Briton and British, similarly derived, refer to its inhabitants and, to varying extents, the smaller islands in the vicinity.

hope dis help have a great day~~~

c: in the east might be the correct answer