Final answer:
Effective interviewing requires active listening, planning, staging, and execution.
Step-by-step explanation:
Effective interviewing requires active listening, planning, staging, and execution. Therefore, each of the given options is required in an effective interview. Active listening is crucial for understanding the interviewee's responses and showing respect. Planning helps structure the interview and ensures all necessary questions are asked. Staging involves creating a comfortable environment and setting for the interview. Finally, execution is the process of conducting the interview itself, asking the questions, and actively engaging with the interviewee.