The strategic planning stage of preparation includes: （ ）
选项：

A:Defining the situation, establishing the desired goals, formulating a strategy and creating a script.
B:Defining the situation, establishing the desired goals, formulating a strategy and deciding how to implement the strategy.
C:Defining the situation, establishing the desired goals, creating a script and deciding how to implement the strategy.
D:Defining the situation, establishing the desired goals, creating a script and deciding how to implement the negotiation outcome.