Why does Douglass present a parody, or mocking imitation, of a popular church hymn in the conclusion of the Appendix?
A. to amuse readers with a comic satire of the original hymn
B. to suggest that slaveholders practice a mocking imitation of Christianity
C. to encourage slaves to sing the hymn as a form of covert disobedience
D. to criticize the minister who wrote the false words
