Which choice correctly identifies a positive correlation regarding the increase in black peppered moth populations in England during the late 1800s?

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1 point
the correlation between air pollution and white moth populations
the correlation between air pollution and black moth predation (meaning the black moths were being eaten more frequently)
the correlation between air pollution and white moth predation (meaning the white moths were being eaten more frequently)
the correlation between black moth populations and predation of black moths

the correlation between air pollution and black moth populations