Which of the following was NOT a determination reached by the researchers investigating the impact of the traffic-light labeling on soft drink consumption? a. The traffic light supplemental nutrition labeling had the expected effect of reducing purchases of carbonated soft drinks during its first year of implementation. b. Lower income-status households tend to spend more on and consume more carbonated soft drinks. c. Over time, purchases of high sugar soft drinks decreased while purchases of low and no-sugar soft drinks increased. d. The traffic-light supplemental nutrition labeling did not reduce purchases of carbonated soft drinks in the first year