The correct answer is A. Consumer income. The other factors explain a movement along the demand curve.
Answer:
The sampling technique used in this case is a probability sampling because the researcher selects a random members of a population by setting a few selection criteria, in this case, people who have adopted children from outside the United States. These selection "rules" or parameters allow every member to have the equal opportunities to be a part of various samples as it seems to be the objective of the researcher because he asked them to exchange their contact information.
<u>Answer:</u>
It is commonly referred to as phishing.
<u>Explanation:</u>
- Phishing is called a social engineering technique because it involves convincing the victim through prolonged email and oral conversations to share his personal information like sensitive passwords and bank details.
- Some highly skilled and learned yet antisocial groups of people attempt to reach out to working professionals through means like email or telephone and convince them to obey to their instructions for their own benefit.
- These people who try to gain access to sensitive information of other individuals are often trained negotiators.