Answer: D) purposive sampling
Explanation: Since there is no list of people and there is no reason to believe that they know each other, the researcher will need to get all possible cases that fit his research using various methods. This is known as purposive sampling.
It is a non-random sampling used in situations in which an expert uses judgment in selecting cases with a specific purpose in mind. Here, researcher uses wide range of methods to locate all possible cases of a highly specific and difficult-to-reach population.
Justus is enjoying his spacious nest. The spacious nest is a way of having a positive descriptive term or a positive thought of the mind which could occur in situations like having a child gone off home or to be married with someone. It could be seen above as Justus feels more happy after having his son gone out and enjoy his life.
Federal judges are expected to abide by a code of conduct that includes ethical principles and guidelines.