An Example of Data That Would Be Analyzed with a Chi-Square

An example of data that would be analyzed with a chi-square is

A) the mean scores received by men and women on a computer science lab report.
B) the average number of meals eaten by cats and dogs.
C) the numbers of Republican and Democrats who voted for and against stricter drunk-driving laws.
D) the deviations from the median shown in the visual acuity levels of children and adults.