Detailed, Written Job Descriptions Can Fail to Maintain Their Relevance

Multiple Choice

Detailed, written job descriptions can fail to maintain their relevance over time, as jobs change rapidly in today's dynamic, global economy. What reasons does the text suggest for this failure?

A) Time commitments are too onerous to make changes to them.
B) Job descriptions are too long and detailed and so become useless.
C) There is a mismatch between performance and career aspirations.
D) Job descriptions are not really used and they are a waste of time.