According to Rachel, what would saying that the existing customs of different societies are “correct” or “incorrect” imply that we have? A relative standard of right and wrong by which they may be judged. An independent standard of right and wrong by which they may be judged. A dependent standard of right and wrong by which they may be judged. A situational standard of right and wrong by which they may be judged. A culture-bound standard of right and wrong by which they may be judged.