The Perceptive Manager James Has Been a Manager for Several Years.He Has Several

The Perceptive Manager
James has been a manager for several years.He has several employees who work directly for him.James tries to understand these employees so that he can help them do a better job, motivate them and understand their needs better.
-Refer to The Perceptive Manager (Scenario) .An employee has a bad habit of being late for work.James gets the employee to commit to being on time three days one week, four days the next week and each day the following week.________ is the term used to describe James's motivation technique for this employee.

A) Social learning
B) Extinction
C) Shaping behaviour
D) Positive reinforcement
E) Positive motivation