Like pie charts, segmented bar charts display of a categorical variable using proportional areas. The accompanying segmented bar charts depict data from a survey on adult literacy. Which of the following is the greatest?

A. The number of people who volunteer once per week or more and test Below Basic on Prose Literacy

B. The number of people who never volunteer and test Proficient on Prose Literacy

C. The number of people who volunteer less than once per week qnd test Basic on Prose Literacy

D. It is impossible to determine which is greatest without knowing the actual number of people at each literacy level

- I have my mind on D. but i wanted to know if i was correct because i have one shot at this :(

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