Answer: EPA (Evasion Plan of Action)
Explanation: the EPA is a plan detailing possible range of reactions and actions that could be undertaken or employed, of importance is that it is done prior carrying out a mission. Its purpose is to ensure successful evasion while greatly providing useful information on predictability of evader's actions and movement in situations of possible recovery thereby making recovery easier.
Properly planning for the possible contingencies that may occur when executing missions is vital towards being able to adapt successfully with situational changes making it a critical and important document to have.