I would have to say A woulod be the best choice.
Answer:
The poem describes a single scene; The memoir describes many scenes.
Explanation:
The poem uses few words; the memoir uses many words. The poem has short lines and stanzas; the memoir is written in prose paragraphs. The poem shows an outsider’s point of view of Rosa Parks; the memoir does not. The poem compares Rosa Park’s gaze to a flame; the memoir does not.
So basically all are correct I believe. Check twice Just in case!