A plant manager considers the operational cost per hour of five machine alternatives.The cost per hour is sensitive to three potential weather conditions: cold, mild, and warm.The following table represents the operations cost per hour for each alternative-state of nature combination: 
Using the pessimistic criterion, which alternative is best?
Definitions:
Consecutively
Refers to doing something in a sequence where each event or action follows the previous one without interruption.
Concurrently
Occurring or existing at the same time.
Systematic Desensitization
A behavior therapy technique aimed at reducing phobic or anxiety responses through gradual exposure to the feared object or situation paired with relaxation exercises.
Relaxation Response
A physical state of deep rest that is the opposite of the stress response, which can be induced through practices like meditation, deep breathing, or yoga.
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