Which of the Research Questions/hypotheses Below Is Best Answered Using

Multiple Choice

Which of the research questions/hypotheses below is best answered using hypothesis testing?

A) Is familiarity with a new product related to age and education levels after controlling for income?
B) The department store is being patronized by more than 10 percent of households.
C) One hotel has a more upscale image than its close competitor.
D) Both B and C are correct.