What is the most important difference between competency$-$based analysis and all other forms of job analysis discussed in the text?

Competency$-$based analysis is better at keeping pace with the quickly changing nature of work.

Competency$-$based analysis relies solely on information obtained from employees.

Competency$-$based analysis focuses on how the job is currently done.

Competency$-$based analysis requires a very high degree of training on the part of the analyst.