Which of the following quotes best supports the answer to Part A?

A. “Greeks persuaded themselves that it was they who had the best environment
and characteristics and the purest blood line and were, therefore, born to rule.”
(Paragraph 11)

B. “Aside from slaves, most Greek poleis would have had a number of free
foreigners (xenoi) who had chosen to re-locate from other areas of Greece, the
Mediterranean, and the Near East, bringing with them skills such as pottery and
metalworking.” (Paragraph 16)

C. “Despite the suspicions and prejudices against foreign “barbarians” which often
crop up in literary sources, there were cases when metoikoi did manage to
become full citizens after a suitable display of loyalty and contribution to the
good of the host state.” (Paragraph 16)

D. “However, some states, notably Sparta, at times actively discouraged
immigration or periodically expelled xenoi.” (Paragraph 16)