True because we do put other things above each other and
Solution :
a). Opportunity cost
In the field of economics, Opportunity cost may be defined as the loss of a potential gain when some other alternatives are chosen from a given set of opportunities.
b). efficiency
c). Our professor presents us the incentives for major in economics.
d). I can complete the project via specialization more efficiently rather than doing it all each part of the project together.
Answer:
D. Separation of Duties
Explanation:
Separation of duties also know as segregation of duties refuses that one person he responsible of acquisition of assets, their custody and related record keeping. The process in which Karen is using to prevent fund by separating individuals who as the authority to issue checks is known as separation of duties. It is a form of internal control aimed at reducing risk of errors and frauds.
Answer: (B) Reference group
Explanation:
A reference group is basically refers to the individual and the group that is specifically used for the comparison purpose. It is one of the type of group that share a common attitude, beliefs and the behavior for making the various types of decisions.
According to the given question, a shoe's company is one of the most popular music band as the products sales of the company significantly increase. Then, from the fans point of views the band is refers to the reference group.
Therefore, Option (B) is correct answer.