Final answer:
The correct answer is D) It allows the trainer to reinforce organizational values.
Step-by-step explanation:
The correct answer is D) It allows the trainer to reinforce organizational values. The discussion method is commonly used in educational settings to facilitate learning and engagement among students. It serves several general purposes, such as providing an opportunity for trainees to get answers to questions, allowing trainees to share ideas and derive common wisdom, and fostering social interaction and learning about one another as people. However, reinforcing organizational values is not typically a general purpose of the discussion method.