A product manager is eager to develop a new product idea. To gain approval to do so, the product manager orders the research team to survey a small group of customers that have been briefed on the product concept already and who reacted favorably to it. This type of research effort is known as:

a. Sugging.
b. Advocacy research.
c. Product research.
d. Consumer research.
e. Focus group research.

Self-interest achieve society’s economic goals because producers know which goods consumers want the most. as consumers and producers exercise their freedom to act in their own self-interest, markets will produce the desired goods at the lowest possible cost. consumers and producers both operate based on society’s economic goals. consumers know which goods can be produced at the lowest cost. there is a wide variety of desired goods and services in a market system because producers determine what to produce. consumers change their minds frequently. there is always a need to produce something new and improved. individual wants are diverse. what is produced is ultimately determined by consumers, because if the goods offered are not what consumers want, consumers will not buy them. producers, because they are driven by profits. producers, because they determine what to produce. consumers, because they participate in marketing surveys.