David, the marketing director of an automobile manufacturing company, enrolled a new group of trainees in experiential programs based on the responses evoked during a training session. Which response by the trainees could have resulted in their enrollment in experiential programs?

A. The trainees expressed a desire to involve themselves in virtual realities that provided an interactive and three-dimensional learning experience.
B. The trainees expressed a desire to partake in training sessions that involved observing the behavior of others and practicing it themselves.
C. The trainees expressed a desire to create computer depictions of themselves, which could be manipulated onscreen to play roles as workers in various situations.
D. The trainees expressed a desire to evaluate themselves and see the impact of their decisions in a risk-free environment.
E. The trainees expressed a desire to be challenged and get out outside of their comfort zone but within limits that kept their motivation strong.