Which sentence best describes tone? O A. Although well supported, the paper's transitions were rough.
O B. Each sentence was perfectly constructed with no errors.
C. The speaker's sarcasm comes through in his word choice.
O D. Strange gestures distracted the audience during the speech.

B, i believe

Explanation:

The answer is C.

Explanation:

C explains what type of reaction the author had / what he did which shows his tone. this wasn't great explaining but I hope it helps! :)

the answer is:  

he is voicing feelings shared by all humans regardless of race.

in paul laurence dunbar's poem "we wear the mask," he replicates the words mask and we to emphasize how people in general -not just black americans- hide their true feelings. he suggests the masks cover people's faces and eyes, which are the main parts that display their emotions. he also thinks people's pain conceal behind those masks, so that they cannot see reality and nobody is able to see one another's sorrow.