Consider a Situation in Which Tumor-Prone Rats Were Given an Experimental

Multiple Choice

Consider a situation in which tumor-prone rats were given an experimental anti-cancer drug or a control. There were 50 rats in each treatment group, and after 6 weeks they were sacrificed and autopsies performed to determine the presence or absence of liver tumors. The table shows the results of the measurements. Which of the mosaic plots shown correctly depicts this data?
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Contingency table showing presence of tumors in rats with different drug regimes.

$\begin{array}{lll}\text { Present? } & \text { Control } & \text { Drug } \\\hline \text { Yes } & 29 & 25 \\\text { No } & 21 & 25\end{array}$ ?
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A) Plot A
B) Plot B
C) Plot C
D) Plot D