You are investigating whether people who believe in biological evolution are more likely to want to require

You are investigating whether people who believe in biological evolution are more likely to want to require

universal background checks for firearms purchases. You have a survey of 1,000 randomly selected students at the University of Michigan which had questions on these topics. What type of inferential problems is this?

A) A categorical explanatory variable and a categorical response. B) A categorical explanatory variable and a numerical response C) A numerical explanatory variable and a categorical response D) A numerical explanatory variable and a numerical response