A unique characteristic of a written text is that it, A. Requires readers to use their imagination
B. Tells the readers everything they need to know
C. Is longer than other mediums
D. Involves serious analysis

it was not B so i think that the answer is D

Explanation:

you   can   protest   and   boicot   and   have   marches  

the correct answer is d. a discussion of specific uses of alliteration

.

when you are critiquing or evaluating a poem, you will mostly pay attention to the theme, as well as figures of speech and rhythm. alliteration is a figure of speech where consonants are repeated in neighboring words - and it is important for analysis of sound and rhythm, which is why it might appear in the evaluation of that poem.