What is the major difference between a job description and performance expectations:

a$.$

job descriptions are a legal requirement, while performance expectations are not

b$.$

performance expectations are very specific to the position and are measurable

c$.$

job descriptions take into account bonafide requirements while performance expectations do not

d$.$

a job description states the duties, tasks, and responsibilities: performance expectations only include tasks

e$.$

job descriptions are more specific than performance expectations