The graph below represents the market for walnuts.Identify the values of the marginal benefit and the marginal cost at the output levels of 2,000 pounds,4,000 pounds and 6,000 pounds.At each of these output levels,state whether output is inefficiently high,inefficiently low,or economically efficient. 
Definitions:
Social Contacts
Interactions between individuals that facilitate the exchange of information, support, and personal relationships.
Elders' Psychological Functioning
The cognitive and emotional aspects of aging, including changes in memory, problem-solving abilities, and emotional regulation among older adults.
Socioemotional Selectivity
A theory suggesting that as people age, they become more selective about their social networks, focusing on emotionally meaningful relationships and experiences.
Civic Engagement
Participation in activities or efforts that aim to address issues of public concern and contribute to the well-being of the community.
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