56 Which of the following is the most appropriate title for this passage?
(A)The Discovery of Fire by Humans.
(B)The Rise and Fall of Wildfires.
(C)The Quest to Predict and Stop the Spread of Wildfires.
(D)The Models of Predicting and Stopping Wildfires.
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統計: A(8), B(27), C(94), D(40), E(0) #2019513
統計: A(8), B(27), C(94), D(40), E(0) #2019513