At Corpceton, a plastic products manufacturing company, two to three newly hired machine operators are assigned to senior machine operators who train them for a few weeks. After the trainees complete three months of probation in the company, each of them is given a machine to operate on. In the context of training methods, this scenario best illustrates:_______.a) on-the-job training.
b) refresher training.
c) sensitivity training.
d) vestibule training.