What is the effect of the parallel structure in edwards' line "never was there so great danger of such persons being given up to hardness of heart and blindness of mind"?

the parallel structure creates a memorable rhythm.
the parallel structure creates a vivid image.
the parallel structure creates an interesting paradox.
the parallel structure creates organization for a series of complex ideas.

The parallel structure creates a memorable rhythm.

i guess you are missing the idea that has to be supported, am i right?

1. both men a determined to break douglass.

2. douglass is still considered to be one of captain anthony's possessions.

3. douglass escapes to freedom in the north and changes his name.

4. the events are usually written from a distance in time.

5. the recording of events in chronological order.