According to the Harvard $$Note on Scenario Planning$,$ which of the following statements is correct?

Group of answer choices

The first step in scenario planning is the identification of early warning signals.

The purpose of scenario planning is to predict the future by separating the right from the wrong scenarios.

The first step in scenario planning is the creation of different possible scenarios.

Effective scenarios challenge the thinking of participants by instilling a deeper appreciation of the many factors that shape the future.