When comparing off-the-job training to on-the-job training, which statement is true according to the textbook?

A) off-the-job training is generally less effective than on-the-job training
B) off-the-job training has less control over the learning environment than on-the-job training
C) off-the-job training has a narrower variety of training methods than on-the-job training
D) off-the-job training can be much more costly than on-the-job training