Use the following to answer question:
Figure: The Market for English Textbooks 
-(Figure: The Market for English Textbooks) Look at the figure The Market for English Textbooks. With a binding price floor at $90, the market outcome would be a _____ of _____ textbooks.
Definitions:
Circadian Rhythm
The natural, internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours, influencing physical, mental, and behavioral changes.
Alpha Wave Pattern
A pattern of brain wave activity that symbolizes a state of wakeful rest, typically associated with relaxed and calm wakefulness.
Hypnagogic Sensation
Experiences or sensations, such as seeing or hearing things, that occur during the transition from wakefulness to sleep.
Consciousness
The state of being aware of and able to think and respond to one's surroundings and experiences.
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