Answer:
A). Controlling the agenda.
Step-by-step explanation:
The CEO is here executing the political strategy of 'controlling the agenda' as he is controlling that which candidates would go further and selected for different processes. It will help him in directing the attention on candidates which he wants and limit the decision(regarding the selection of candidates) to the only ones which she/he finds desirable/acceptable. It will allow him in having a political edge and control over the decisions and have an adavantage according to the situation. Thus, option A is the correct answer.