Use the vertical bar chart "tax_ppe_intensity" to assess which of the following best represents the relationship between PP&E intensity and taxes paid for firms analyzed in the graphic. A. The firms in the two middle quartiles of PP&E intensity (quartiles 2 and 3) paid the highest amount of taxes. B. The firms with the highest amount of PP&E intensity (quartile 4) paid the most in taxes. C. The firms in the lowest quartile of PP&E intensity (quartile 1) paid the most in taxes.