A stacked bar chart shows how three age groups contribute to total library visits. Which opening sentence is best?
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A
The chart breaks down total library visits by three age groups across the shown period.
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B
The chart is showing us three different ages of people who go to the library.
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C
Library visits are stacked in three ways and we can see different things.
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D
The data presents library and also age and also time together in bars.