Answer:
D. includes the same type of on-the-job training for all
Explanation:
Basically, firms in the manufacturing and motor vehicle industry offer on-the-job training to their staff.
On the job training is a training technique employed by management in which workers are trained while they work. This helps to save separate time for training workers and while training, they are opened to practical experience. The major disadvantage of on- the- job training is that wastage is always inevitable due to the lack of expertise of workers.