[单选题]Managerial Skills (Scenario)（请阅读情景以完成第9、10小题）
Adam, Brenda, Carl, and Dan are employees in the same organization. Adam is the shift manager, Brenda is the district manager, Carl is the regional manager and Dan is the project leader. Adam manages the employees who produce the organization's product. After noticing his excellent work, he is promoted to division manager. Carl on the other hand, after a disciplinary proceeding is assigned to the post of office manager. Ethan is the managing director of the same organization.
9) Which of the following is true for Adam before his promotion?
A
His technical skills are of the utmost priority.
B
His conceptual skills are of the utmost priority.
C
He need not possess any human skills.
D
He need not have any empirical skills
