The word "civil" has the latin root civ which means "citizen." based on this information, which phrase is the best meaning for the underlined word in the paragraph? my mother made us wear our best clothes to attend the concert. "and i expect you to act civilized," she warned. "even though you have acceptable manners at home, you are to outdo yourselves at the concert." a) like a concert performer b) like someone who is older than what they really are c) like someone who knows how to behave in public d) like a music lover