This is not answerable as there is no article attached.
Option C is the right answer that the Ostracism is the one way Athenians tried to safeguard their democracy before the Peloponnesian War.
Ostracism was a political method under the Athenian government, through which a citizen who endangered the security of the states could be exiled for a term of ten years by public vote.
The practice of ostracism was used when some cases clearly represented widespread anger among the citizens. One of the significant example of the democracy of Athens is that the authority of the ostracism was held in the hand of the ordinary people
Truman integrated the armed forces. He put black and white soldiers together in the Vietnam War
<span>Working women in the 19th century challenged the notion that women should stay within the home and remain subservient to their husbands and fathers, but the dangerous and exhausting conditions, long hours, and low wages they endured in factories hindered their independence. It is clear to see from Mary Paul’s letters why women at Lowell organized turn-outs and petitions in the 1830s and 40s to get better treatment from their managers</span>
