Vincent is currently handling a team of 15 people and he seems to manage them very well. He is a manager of a retail company located in the heart of the city. One of the things that he wants to make sure of is that his employees should be financially stable and have a freedom from financial uncertainties. This is called Straight-Salary Plan. Which among the following is the incentive plan's weakness? Select one: a. Salespeople do only an average rather than an outstanding job. b. Sales personnel push the easiest-to-sell low margin items and neglect harder -to sell high -margin items. c. There are risks that the plan will become complicated and that sales personnel will not understand it. d. It provides little financial control over sales people's activities, a weakness further compounded when they pay their own expenses