In the Typical Scenario Planning Exercise

In the typical scenario planning exercise:

A) managers entirely depend on employee feedback.
B) managers try to come up with alternative plans when a business model has failed.
C) managers formulate plans upon 'what-if situations about the future.
D) managers do a 'postmortem' to understand what went wrong with a strategy.
E) the corporate-level management sets targets for functional-level managers.