Please match the correct word to its definition. Group of' answer choices A series of rulers for a kingdom from the same family. [ Choose ] A large barricade meant to keep out northern invaders. [ Choose ] The idea that good, virtuous rulers have the gods' approval and right to rule, but this can be lost. [ Choose ] A river in the middle of China, also called Yellow River. [ Choose ] A river in southern China that is the longest river in Asia. [ Choose ] A Chinese philosopher emphasizing respect to elders.