Final answer:
Alan is using a hybrid approach to job analysis, combining task and worker-oriented elements, and employing methods like observation, surveys, and interviews to gather information. The correct option is D.
Step-by-step explanation:
When Alan is gathering information about the work that cooks do as well as about the cooks who perform the work, he is employing a hybrid approach to job analysis.
This approach combines elements of both task-oriented and worker-oriented job analyses and is concerned with detailing specific tasks involved in a job as well as the attributes and qualifications necessary for the worker to perform those tasks.
To perform a thorough job analysis, methods such as observation, surveys, and interviews are utilized to gather information from those already holding the position, their colleagues, and their supervisors. The correct option is D.