Label each of the following statements as True or False. If false, explain why. 

a. What-if analysis provides an alternative form of analysis when it is not possible to obtain an optimal solution. 

b. Identifying the sensitive parameters in a decision model is important because this identifies the parameters whose value must be assigned with special care to avoid distorting the output of the model. 

c. The work of a study team of business analysts is not finished until management finally is ready to begin implementing the resulting changes.