It’s probably the first one hopefully you will get it
The visual aid which would best engage the audience's emotions is the following one:
B. A short clip from an episode of a classic television show.
Since we are talking about a <em>classic</em> television show, people are likely to be familiar with it and it must have been, at some point, part of their lives as a source of entertainment and also as something they related to somehow. Due to the fact they have already watched it and probably know the characters well, it has certainly triggered their emotions throughout their lives, in different stages of it. Watching a short clip of the classic TV show can surely engage the audience's emotions, whether by making them laugh or by reminding them of some personal event, perhaps leading them into a feeling of nostalgia.
Q13. The 'pounding feet of the tourists' strongly juxtaposes the 'city's fragile stones', characterising the damage caused by tourists in comparison to the frailer nature of the ancient city of Machu Picchu.
Q14. The author is communicating that an organisation, WMF is trying to develop more policies and campaigns to allow tourists to practice sustainable tourism, with the preservation of sites under threat like Machu Picchu in mind.
Otto Von Bismarck was nicknamed the Blood and Iron Chancellor because HE PREFERRED TO USE ARMED FORCES. The correct option is D.
Otto Von Bismarck was called the Iron Chancellor as a result of his strict policies. One of his strict policies is his absolute belief in using armed forces and military operations as at when needed. Otto was a German, who has served as Chancellor under different government in Germany. He had the vision of uniting the German northern states and to weaken Austria and to make Berlin the center of German culture.