Final answer:
The chi-square test can be used for hypothesis testing.
Step-by-step explanation:
The correct answer is C. Chi-square test.
Hypothesis testing is a statistical method used to make inferences about a population based on sample data. The chi-square test is a common test used for hypothesis testing in various fields such as biology, social sciences, and business.
It is used to determine if there is a significant association or difference between observed and expected frequencies in different categories or groups.