17. A company executive has given her accounting department the task of determining areas of wasteful spending. Which is the following is the best way for her to discourage social loafing? a) Reward each individual person in the group based on how many instances of wasteful spending he/she finds. b) Reward each member of the group equally for instances of wasteful spending that are found in the group' 's report c) Limit the number of people working on the project to 6 d) Limit the number of people working on the project to 10