Which of the following might be the most effective choice of visual aid or multimedia to use with a speech about the artistic style of diego rivera? a bar graph illustrating the average cost of his paintings a slideshow of his most famous work a video about mexico a map showing the location of each of his murals

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". 

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