There is a relationship between smoking status and lung health (good, average, poor). People who smoke tend to have worse lung h
ealth than those who do not smoke. What is the explanatory and response variable in this situation? a. Explanatory: the people. Response: their lung health. b. Explanatory: the people. Response: whether they smoke or not. c. Explanatory: smoking status. Response: lung health (good, average, poor). d. Explanatory: lung health (good, average, poor). Response: smoking status