I think its A. Hope it's the correct answer
Martin Luther King, Jr. is such as important character not only in American, but in global society, because thanks to him may, unlike him, could live in a world where social status and, mainly, skin colour were not important. In other words, the impact of his acts influenced thousands of people.
Nevertheless, it is important to state that King was not alone in his fight for equality. So that, when recieving Nobel Prize, King gave a speech in which in a metaphorical way he thanked and recognised the work that other participants of the Freedom Movement had made. In this way, the well operation of an airplaine depends not only on the machine by itself, and neither on the pilot; but there are people on land managing and controlling so many different things that make possible the goal of transporting the plane and people to the destination successful. In that way, the plane can be related to the movement itself and King considered only as a pilot who need many other people working hard to achieve the destination that would be freedom.
It seems like she is stressed and worried about her current situation, but trying her best to stay positive and protect her family.
Hope this helps!
Answer: Present Perfect
Use the present perfect for the amount of time up to the moment of speaking that you've done an action. Use the past simple to express the starting point in time.
