The correct answer is: "by obeying one’s parents - by serving one’s parents -by properly burying one’s parents"
Piety Filial is one of the main ideas of the thought of Confucius, it refers to the respect and love that children should exercise towards their parents, the kindness and the disposition of the sons and daughters towards the elders of the family, this includes not make them fall into shame, is one of the representations of morality.
Generally speaking, a polis of ancient Greece was a "City State," in which there was a great deal of autonomy and self-governance, which was a goal of many Greek philosophers of the day.
it is the letter A or B
hope this helps yah friend =D
France and Britain defeated germany in the battle of marne.