During your course delievery a student asks the question "Why do I need to learn this?" In this case what is the best choice for you as the instructor to take?

A. Explain that  you were hired by their manager to train them on this topic and that he/she believes that this ie very important.

B. Explain the benefits of learning this material and the potential payoffs for their career and to their personal lives

C. Explain that all of this material will make sense once they start to do the task on the job. It will only make much more sense at that point in their job.

D. Review the course objectives of the section you are working on and make sure each student can understand them.

The answer to this question is in the comments.