<span>This behavior could be an example of echolalia. Echolalia is the repetition of words or phrases uttered by another, but without an understanding of the meaning or appropriate use of the phrase. So, in this case if Oscar is displaying echolalia then he is not saying these words to offer his mother cerial, but is rather merely repeating the sounds.</span>
<span>This an example of a social reinforcer. A social reinforcer shows appreciation for an individual by praising or showing happiness for an individual. This is usually done by complimenting the individual, smiling for their effort or performance or, hugging, or giving someone your attention.</span>
The correct answer is letter B
Consumer surplus is therefore a measure of economic well-being, and the higher its value, the greater the benefit to consumers in that market. We will thus have that the producer surplus is equivalent to the area of the polygon determined by the supply curve and a certain marketing price.
Consumer surplus is one component of the economic surplus, a concept that gained popularity with the English economist Alfred Marshall.
No You Can Not Its Not Fathemable