Data representation technique uses various formats to document team member’s roles and responsibilities. Doris is working for a financial company, and she is helping her project manager in some of the data representation techniques used in the organization. She is referring to a couple of data representation techniques which were used before in the organization. One of the given charts is not a valid chart which describes team member’s roles and responsibilities. Which one is it?

A. Text oriented format.

B. Hierarchical type chart.

C. Pareto chart.

D. Matrix-based chart.