39. According to the article, why is it important to stay put if you're unsure of your location?
(A) To explore new areas for rescue.
(B) To avoid the situation from getting worse.
(C) To find water sources nearby.
(D) To gather more information.
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統計: A(7), B(193), C(7), D(40), E(0) #3314703
統計: A(7), B(193), C(7), D(40), E(0) #3314703