Which is correct?

[Unregistered]

Which is correct?
1) 'Pride and Prejudice' is written by an English novelist whose name is Jane Austen.
2) 'Pride and Prejudice' is written by the English novelist whose name is Jane Austen.
3) 'Pride and Prejudice' was written by an English novelist whose name is Jane Austen.
4) 'Pride and Prejudice' was written by the English novelist whose name is Jane Austen.
5) 'Pride and Prejudice' was written by an English novelist whose name was Jane Austen.
6) 'Pride and Prejudice' was written by the English novelist whose name was Jane Austen.

[MrPedantic]

Hello Unreg,

Would you like to try to answer first?

Best wishes,

MrP