Regina is a new car salesperson. What would be the BEST way for her to boost self-discipline for her goal of selling more cars?
a. Compete against her previous performance by working to sell more cars each month than the month before.
b. Visualize winning the Salesperson of the Year award for her dealership.
c. Ask her coworkers to help create a supportive environment for her to sell more cars.
d. Compete head-to-head against the more experienced salespeople.