Answer:
B) purposive sample
Step-by-step explanation:
A purposive sample is a non-probability sample that is selected based on the characteristics of a population and the objective of the study. Purposive sampling is different from convenience sampling and is also known as judgmental, selective, or subjective sampling.
Several subtypes of purposive sampling exist:
Homogeneous Sampling: collecting a very specific set of participants. For example, age 20-24, college-educated, male.
Maximum Variation Sampling: collecting a wide range of participants with different viewpoints to study a certain phenomenon.
The main goal of purposive sampling is to focus on particular characteristics of a population that are of interest, which will best enable you to answer your research questions.