I believe it’s Answer choice A
I would say that Beneatha's hair symbolizes hope and life the most is it is a symbol of not wearing it according to the mores of being assimilated into white society but wearing it naturally with its natural curls and therefore being herself and not being dictated by society.
This group of stanzas present an alternate rhyme pattern, which follow the ABAB CDAD format; there are four sounds present and and each is used in the particular order defined by the letters in the format. This makes for a poem's purpose, and the stanzas can also be used for a march song since they can be followed by instruments in an even metre (which is a pattern used in march songs for accented first beats).