Which Is an Example of a Need-Satisfaction Question

Which is an example of a need-satisfaction question?

A) "How many employees do you have?"
B) "Why do you think your organization has high employee turnover?"
C) "When did you last send your employees on a training program?"
D) "This conference facility will be able to accommodate all the delegates and provide you with state-of-the-art presentation facilities".
E) "Given that our college has all the courses of interest to you,how do you feel about registering in our college?"