Read the following excerpt from a graduation address and select the best answer for each of the questions that follow. "As this phase of your journey ends today, another phase is on. Marking the ends of many other phases of your journey, you joined this School few years back. Over this period of time, you encountered many small ends. Yet, for many of you, it's the end of 'classroom' a sweet 'bunch of memories! Well, all what these sweet ends offer you is only a new beginning more demanding, more challenging. Remember, the journey that you are undertaking will only take you to the 'world of no End" - the ultimate, eternal destination that each and every human being is bound to aboard. Thus, it is best to prepare yourself for 'the world of no End'as you walk along the process of countless ends. Each and everything that you do - would define the backpack that you would carry to eternity. Your backpack would be meaningful if you respect the right of your employers, customers, suppliers, competitors, and society. Your backpack will illuminate if you do not forget your responsibilities towards your parents, family members, and relatives. Your backpack will only be enriched if you give back to your alma matter, to your community, and to whom you belong." According to the speaker, each and every end leads to what?