Answer: D) The usefulness a customer receives from using your product.
Explanation: Generally, a customer not only need a product to satisfy a basic need, the market makes more competitive the fact that a business deliver its products to the end users, and those can choose between additional facts which make more attractive to acquire a product; for that reason, the companies want to improve the benefits offered to their customers.
That would be because cognitive development includes all the <span>systematic changes in our thought processes across the life span we all have.Being able to decipher false info to true info, etc.</span>
C. Welcome to my unboxing video
It is false.
Psychology is a science that has as a main interest to understand and explain human behavior. However, in doing so, it looks for relationships between human behavior and different factors, such as brain function or environment. Regarding environment, how humans relate with each other is an important element in this science. When providing health care, psychologists also focus on mental well-being, helping improve life quality.