Given a text T, and several options, according to the question posed in the text T to choose the most appropriate option from the options as the answer, please directly output the most appropriate option, do not need to output the explanation.

A bar chart that orders categories by frequency in descending order and includes a line displaying cumulative relative frequency is referred to as a:
Option A:Pareto Chart.
Option B:grouped bar chart.
Option C:frequency polygon.

Answer: A