I believe the answer is A. have a better self-image
Answer:
Active (Niche-Picking) Genotype-Environment
Explanation:
According to my research on studies conducted by various sociologists, I can say that based on the information provided within the question these instances reflect Active (Niche-Picking) Genotype-Environment. This term is defined as when children and adolescents seek out certain environments they find compatible and stimulating. In this situation both Students joined activities or groups that interested and stimulated their likes.
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Answer: The technique that is used to sell to customers and persuade customers is called low ball
When marketing your product psychological tactics can be used to persuade customers through understanding their behaviour.
There are so many ways to psychological convince your customers to buy your products for example when you are selling health food there are ways that you can manipulate people's mind for example showing them pictures of how unhealthy eating affect the person's body; by seeing those pictures a mind will tell the person to change their behaviour so that they will not look that way.
Knowing how the person brain works in making a decision to buy can help a business owner make the right decisions to persuade their customers appropriately.