Kai is studying Weber's law for her psychology class. She now understands that each of the five senses has its own that determines difference thresholds.

Which of the following is true about the negative impact of tobacco use on both families and society? a. families and society are both negatively impacted by increased financial stress due to tobacco use. b. neither families nor society. are negatively impacted by loss of productivity due to tobacco use. c. higher insurance rates to pay for the cost of treating cancer-related illness are levied at the families of smokers, but not at society as a whole. d. all of the above