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Verbal·Standard English Conventions·Boundaries
hard
The 20th century saw the founding of many Latino advocacy __________ to protect and advance the rights of Latino Americans, both the Orden Hijos de América (1921) and the Partido Nacional de La Raza Unida (1970) contributed to the history of US civil rights.
Which choice completes the text so that it conforms to the conventions of Standard English?
A
groups and established
B
groups established
C
groups, established
D
groups. Established