How does this statement relate to Daft$$s key concepts of contingency factors, structural dimensions, and the mechanistic$-$organic dichotomy? Choose the best answer combination.

Employees have the freedom to define and adjust their own roles based on the needs of their coworkers, rather than sticking to a strict job description.

Group of answer choices

a$.$ Contingency Factor; Organic Design

b$.$ Structural Dimension; Organic Design

c$.$ Structural Dimension; Mechanistic Design

d$.$ Contingency Factor; Mechanistic Design