Seth is conducting a survey to try and find out how many men in Manitoba are happy with their current wages. He begins his data collection by asking only wealthy men his survey questions. When Seth tells his husband about his research, Seth's husband suggests that Seth start interviewing roughly equal portions of Manitoban men working high paying jobs, medium paying jobs, as well as low paying jobs. If Seth takes his husband's suggestion, what will his research achieve? Question 16 options: a. A responsible use of the representativeness heuristic, due to a stratified random sample. b. Greater summary statistics due to a reduction in sampling bias. c. A stratified random sample and an increase in the stereotyping of working-class men as being unhappy with their jobs. d. A reduction in sampling bias due to a stratified random sample