Khaled has found a reliable chart that reports statistics on the increase of drought conditions in the United States. He plans to use this graphic in his presentation on climate change.

Total Water Withdrawals, Top States, 2010
\begin{tabular}{|l|l|l|}
\hline State & \begin{tabular}{l}
Percentage of \\
total \\
withdrawals
\end{tabular} & \begin{tabular}{l}
Cumulative \\
percentage of total \\
withdrawals
\end{tabular} \\
\hline California & [tex]$11 \%$[/tex] & [tex]$11 \%$[/tex] \\
\hline Texas & [tex]$7 \%$[/tex] & [tex]$18 \%$[/tex] \\
\hline Idaho & [tex]$5 \%$[/tex] & [tex]$23 \%$[/tex] \\
\hline Florida & [tex]$4 \%$[/tex] & [tex]$27 \%$[/tex] \\
\hline Illinois & [tex]$4 \%$[/tex] & [tex]$30 \%$[/tex] \\
\hline
\end{tabular}

Which piece of information must be included with the graphic?

A. its publisher and date of publication
B. Khaled's full name and grade in school
C. several sentences describing the chart
D. a photo to help illustrate the chart



Answer :

When presenting data or statistics, it's essential to ensure the information's credibility and validity. Among the options provided:

1. Publisher and date of publication: This is crucial information that must be included with the graphic. Providing the source of the data and the date it was published allows the audience to judge the reliability of the information and see if it is up-to-date. This enhances transparency and allows others to reference or cross-verify the data.

2. Khaled's full name and grade in school: While this information might be relevant in a different context, it does not add to the credibility or understanding of the data being presented in this case.

3. Several sentences describing the chart: Adding a description or explanation of what the chart represents can be helpful for clarity, but it is not as critical as citing the source. It helps the audience understand the context and importance of the data but is secondary to establishing its reliability.

4. A photo to help illustrate the chart: Visual aids can enhance the presentation but are not necessary for interpreting the statistical data. They can provide additional engagement but are not a substitute for proper sourcing.

Therefore, the most important piece of information to include with the graphic is its publisher and date of publication. This ensures that the audience can trust the information being presented and have the means to look up the original source for further details or verification.