What effect does the use of mixed spanish and english have in this excerpt from "freeway 280" by lorna dee cervantes?

albaricosqueros cerezos,
viejitas come here with paper bags to gather greens.
espinaca, verdolagas,

a. the mixed language celebrates the poet's bicultural and bilingual identity.
b. the mixed language suggests the poet does not have a good command of english.
c. the mixed language gives the poem a lyrical, rhythmic quality.
d. the mixed language conveys the poet's rejection of her american identity.
e. the mixed language hints at the poet's inner conflicts based on her bicultural heritage.

The quote below is an excerpt from the charter of the united nations: "the purposes of the united nations are: to maintain international peace and security, and to that end: to take effective collective measures for the prevention and removal of threats to the peace, and for the suppression of acts of aggression or other breaches of the peace, and to bring about by peaceful means, and in conformity with the principles of justice and international law, adjustment or settlement of international disputes or situations which might lead to a breach of the peace . " source:this section implies that the united nations is prepared to do what to keep world peace?