Which is the best paraphrase of the fifth stanza?
A) The prison will be covered in gold. A key will unlock the gates and let people out.
B) The light that brightens the prison will reveal the decaying key. People's cries of freedom will be so strong they will shake the jail.
C) The key will be too decayed to work. People will have to shake the bars to set themselves free.
D) The prison is too dark for anyone to find the key. Vibrations in the jail cells will make people feel triumphant.