Use the following to answer questions: 
-(Table: Marginal Analysis of Sweatshirt Production II) Look at the table Marginal Analysis of Sweatshirt Production II. The profit at the optimal quantity of sweatshirts is:
Definitions:
Response Generalisation
The process by which a subject exhibits learned responses not only to the original stimulus but also to similar stimuli.
Stimulus Discrimination
Stimulus discrimination is the ability to differentiate between distinct but similar stimuli, responding only to the one associated with a reinforcement.
Traffic Light
A signaling device positioned at road intersections, pedestrian crossings, and other locations to control the flow of traffic.
Green Light
A signal to proceed or an indication that a proposed action is acceptable or safe.
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