The kind of structure these lyrics show are: C. Both call-and-response and verse and chorus.
The Verse and chorus are written as one verse and one chorus and sometimes repeated within the song or poem. Whilst, Call and response is a succession of two noticeable phrases mostly written in various parts of the music, wherein the second phrase is heard as a straight up commentary on or in response to the first one.
Answer: No I'm not but their success is insane and it's amazing what they've been able to do these past couple years.
Explanation: Fan of a few of their songs though! Just not really a part of any fandom really.
D. British Columbia, I think. I'm not 100% sure though. Hope that helps.