A factory...
A violin maker...
From the given options, the surveys, tests related to education, and unidentified questionnaires all belong to exempt research.
The fourth option is the correct answer.
<h3>What is meant by research?</h3>
Research is defined as the analysis of facts by examining the sources and available material about any topic.
Exempt research is one of the methods that focus on the study of human-related concepts where there is a minimum or no risk involved. The categories which are treated as exempt research can be education concepts, surveys, interview processes, federal-related research, food and taste studies, etc.
<u>Question's missing part:</u>
The following are the options related to the given question:
1) fraudulent research
2) non-ethical research
3) laboratory research
4) exempt research
Therefore, the provided categories are considered to be exempt research.
Learn more about the research in the related link:
brainly.com/question/18723483
#SPJ1
The marketer "pushes" the consumer through a series of steps, or a hierarchy of effects, from initial awareness of a product to brand loyalty.
<h3>What is the hierarchy in life?</h3>
Biological hierarchy refers to the systemic organisation of organisms into levels, such as the Linnaean taxonomy (a biological classification set up by Carl Linnaeus). It organises living things in descending levels of complexity: kingdom, phylum, class, order, family, genus, and species.
<h3>What is a work hierarchy called?</h3>
A corporate hierarchy may also be referred to as the chain of command within a business because it outlines where decision-makers reside. It also defines who must adhere to those orders and who may supersede and make changes to the plans of their subordinates.
To know more about hierarchy visit;
brainly.com/question/13050649
#SPJ4