The difference between a generic and a contextual management practices is:

A: None: the concepts are identical in practice.

B: The performance impact of a generic practice is independent of the firms other practices; the impact of a contextual practice depends upon the firms other practices.

C: Generic practices relate to basic functions; contextual practices tend to be more idiosyncratic.

D: A generic practices offers incremental performance improvement; a contextual practices leads to a new fitness peak.