Which statement could the author use to support the main paragraph 5 ? A) Levi Coffin, a Quaker from Indiana, used a secret room in his home to help more than 2,000 slaves escape to freedom . B) Secret passages were often constructed in palaces so that royalty could escape from deadly attacks. Todaysecret passages and secret rooms are usually constructed to amuse homeowners . Slavery was eventually outlawed in the United States by the Thirteenth Amendment Activate Windows