Answer: The correct answer is : Reformist
Explanation: A reformist social movement seeks to achieve social change within the existing political and economic system. Reform social movements happen at a broader level of group or society and advocate minor changes unlike revolutionary social movements that want radical changes.
The correct answer is "sample." ideally these are randomly selected observations as to prevent bias. we can assume the samples that are unaffected by systemic bias represent the population due to rules of the normal distribution.
