Just because you can fly doesn't mean you can navigate. What if you get lost? >.<
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".
The answer is A.
An idiom.
Well that's nice but do u need any help?