Frank owns an apple farm and plans to spend 4 hours today picking apples. The number of apples he can pick per hour depends on the total number of hours he spends working in either the east orchard or the west orchard in the manner shown in the table below. 
What is the marginal benefit to Frank of the 2nd hour he spends picking in the east orchard?
Definitions:
Gynecomastia
A medical condition characterized by the enlargement of breast tissue in males.
First-Generation Antipsychotic
A class of medications primarily used to treat psychosis, including schizophrenia, characterized by their dopamine antagonist properties.
Auditory Hallucination
A form of hallucination involving hearing sounds, voices, or noises that are not actually present, often associated with mental health disorders like schizophrenia.
Therapeutic Response
The body's reaction to a treatment, indicating the effectiveness of the intervention in improving or curing a condition.
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