Ecologist: The incidence of alligator attacks on humans in the vicinity of the Blue Lagoon has increased in recent years. Relocating at least half of the Blue Lagoon`s alligator population would help decrease the incidence of alligator attacks on humans.
The ecologist`s claim relies on which of the following assumptions?
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AAlligators prefer humans to other food sources.
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BThere is a correlation between the size of the alligator population and the incidence of alligator attacks on humans.
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CIn recent years, there has been no significant change in the size of the alligator population in the Blue Lagoon.
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DNot all alligator attacks on humans are reported to authorities.
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ERelocating half of the lagoon`s alligator population would not be prohibitively expensive.
分析该选项
显示答案
正确答案: B