the mothers of the plaza de mayo wore white head scarves as\n○ a symbol of their demands.\n○ a plea for…

the mothers of the plaza de mayo wore white head scarves as\n○ a symbol of their demands.\n○ a plea for their children.\n○ a proclamation for war.\n○ a symbol of peace.
Answer
Answer:
a symbol of their demands.
Brief Explanations:
The Mothers of the Plaza de Mayo wore white head - scarves to symbolize their demands for information about their disappeared children during the Argentine military dictatorship.