The sentence "they are rightly...xenophobia" in the last but one paragraph means .A．it is

The sentence "they are rightly...xenophobia" in the last but one paragraph means .

A．it is reasonable for them to feel inferior to the white

B．they are taking rightful measures to become richer

C．they are sensitive to and angry about the natives" hostility

D．though being poor, they are fighting for equal rights

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