The following table shows the pay-off matrix for West Ltd. and East Ltd. in an oligopolistic market. Each firm has two options: co-operate or start a price war. Refer to the table to answer the question. 
East Ltd. earns its maximum pay-off when _____.
Definitions:
Autism Spectrum Disorder
A range of neurodevelopmental conditions characterized by challenges with social interaction, communication, and behavior.
Symptoms
Symptoms are the signs or manifestations of a disease or condition, observed by a patient, indicating the presence of a particular ailment.
Causes
Factors or events that bring about a specific outcome or effect.
Chemoaffinity Hypothesis
The theory that nerve cells establish correct connections based on specific chemical signals.
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