Methods of Job Analysis Include Position Audit

Methods of Job Analysis include position audit. When a self-analysis is conducted it includes which of the following?

A) compilation of information about the position over a period of time by the human resource department
B) current position holder is asked to keep a log of all their activities and responsibilities over a period of time
C) observer monitors the activities of an individual or individuals in the position over a period of time
D) conduct a survey of individual's holding similar positions in other locations or companies