A student wants to add a sentence to a paragraph about climate change that provides a specific, concrete example. Which addition best achieves this goal?
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A
Arctic sea ice extent declined by approximately 13% per decade between 1979 and 2020, according to NASA satellite data.
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B
Climate change is a very serious problem that affects many people around the world.
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C
Scientists have known about climate change for a long time and study it carefully.
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D
The environment is something that everyone should care about and protect.