While douglass's and truth's writing styles are very different, one commonality in their writing is a. the intended audience. b. the use of formal diction. c. the theme of equal rights. d. the tone of their messages.

C. the theme of equal rights.

Explanation:

The style of Douglass's and Truth's writing is very different. Moreover, the perspective each one of them provides is also quite different. However, one thing that they have in common is the fact that both authors want equal rights for black and white people. They want slavery to be over and slaves to be able to live a full like like all other American citizens.

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i believe the answer(s) would be all but external conflicts.