Why did Marvel kill Quicksilver?

Related questions

1. Why did they kill quicksilver in Ultron?
2. Does Quicksilver die in Dark Phoenix?
3. Is Quicksilver the son of Magneto?
4. Who is the weakest avenger?
5. Did Hawkeye kill Quicksilver?
6. Is Quicksilver a mutant or inhuman?
7. How fast did quicksilver run in Apocalypse?
8. Will Quicksilver tell Magneto?
9. Will Quicksilver return in Avengers Infinity War?
10. Is Quicksilver faster than a bullet?

Tags

1. #recently
2. #their
3. #candidate
4. #powerful
5. #obvious
6. #cinemetic
7. #other
8. #introduce
9. #reasons
10. #because
11. #stated
12. #speedsters
13. #dying
14. #quicksilver
15. #above
16. #debut