Typically, the sales volume declines with an increase of a product price. It has been observed, however, that for some luxury goods the sales volume may increase when the price increases. The following scatterplot illustrates this rather unusual relationship. 
Which of the following models is most likely to be chosen in order to describe the relationship between Price and Sales?
Definitions:
Secure Attachment
A type of attachment characterized by feelings of safety and security in relationships, often resulting from consistent and caring caregivers.
Hazan and Shaver
A research team that proposed the attachment theory as a framework to understand relationships in adulthood, drawing parallels between infant-caregiver attachments and adult romantic relationships.
Trust
The firm belief in the reliability, truth, ability, or strength of someone or something, essential for social relationships and cooperation.
Passionate
Having or showing strong feelings, enthusiasm, or desire for something.
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