Question

The largest European city which is not actually the capital of a country is: A.Barcelona B.Hamburg C.Milan D.Birmingham

Answer 1

Barcelona is the largest European city

Answer 2

There is a whole list of 11 largest cities in Europe which are not actually the capital of a country. Here is the list:

1.Barcelona(spain)
2. Birmingham(England)
3. Milan(Italy)
4. Hamburg(Germany)
Marseille(France)
5. Donetsk(Ukraine)
6. Munich(Germany)
7. Manchester(England)
8. Lyon(France)
9. Rotterdam(Netherlands)
10. Stuttgart(Germany)
11. Katowice(Poland)

Therefore the answer to your question is:

A. Barcelona