Answer: 2738
Explaining: you gotta subtract
During a speech, especially to a large group or crowd, it is essential that the visual aid not only convey the message to the listener but should first catch the attention of the audience. Among the given choices, the best illustration that would fit with the presentation of the artistic style of Diego Rivera is the "slideshow of his most famous work".
One of Arachne's character traits is that she boasts about her skills, this determines how the conflict is resolved. She is a very talented waver and she doesn't recognize that part of her talent comes from Athena. Athena decides to give her the body of a spider after they engage in a contest and Arachne's weaving depicts the god's mean actions. Athena is mad at Arachne because she makes fun of the gods and thinks she is better than Athena herself.
The option that most effectively completes the sentence is “allowing world nations freedom of choice, within reason, promotes peace”. According to John Kennedy in his speech delivered at the American University, nations (in this case he refers to the Soviet Union) should not try to impose rules on other nations as this interferes with the process of peace and creates tension.