Help me plz

Montague: But I can give thee more;

For I will raise her statue in pure gold;

That while Verona by that name is known.

There shall no figure at such rate be set

As that of true and faithful Juliet.

Capulet: As rich shall Romeo by his lady lie;

Poor sacrifices of our enmity!

—Romeo and Juliet,
William Shakespeare


What cause for the catastrophe is finally realized by Capulet?
secrets among characters
misunderstanding
feuding between families

Which detail supports the cause?
can give three more
true and faithful Juliet
poor sacrifices of our enmity