Answer: D)Share an example of a time you had to make a difficult but necessary personnel decision.
Explanation:
In an organization hierarchy, after the board of directors, the next lower level is the senior management position.
The best to ask if you were interviewing a candidate for a senior management position will be for the person to share an example of a time that the person had to make a difficult but necessary personnel decision.
The senior management role plays a vital part in the achievement of the objectives of the organization as the person involved will be among the decisions makers for the organization. Hence, option D will be the best question to ask the person.