单项选择题

Passage Three Questions 34 to 36 are based on the passage you have just heard.

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A.One of Etna’s recent eruptions made many people move away.
B.Etna’s frequent eruptions have ruined most of the local farmland.
C.Etna’s eruptions are frequent but usually mild.
D.There are signs that Etna will erupt again in the near future.