Answer: C) All of these choices are true.
Explanation:
Sensitivity analysis is a process of seeing how optimal decision and EMV vary when one or more inputs vary.
Sensitivity analysis finds out how various values of an self-reliant variable affect a particular dependent variable under a set of postulate.
This is used within particular extremity that depend on one or more input variables.
Contingency plan is a strategy in a multistage decision problem that specifies which decision to make for each possible outcome.
A contingency plan is a class of action fashioned to help an administration respond effectively to a important future event or status that may or may not happen.
Multistage decision problem is one where decisions and observations of uncertain outcomes alternate.