Question

Which visual aid would most help a speech about the history of air travel?

A. A cartoon of a flight attendant from the 1960s
B. A graph showing the increase in jet speeds over time
C. A remote-controlled plane held by the speaker
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D. A diagram that shows the interior of a 747 jet


The answer is Because

Answer 1

I believe the answer is B

Answer 2

Answer: The answer has to be B

Step-by-step explanation:

Because most people can understand a graph, and how high up it is going.