Social worker researchers look at different variables to try and determine causal relationships. ...

Social worker researchers look at different variables to try and
  determine causal relationships. Which variable is assumed to the
  presumed cause?
 
  A. Independent
  B. Dependent
  C. Confounding
  D. Hypothesis

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The control group is the group that receives:
 
  A. the treatment
  B. the dependent variable
  C. the independent variable
  D. no treatment

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The goal of an experimental design is to:
 
  A. Generate ideas about treatment
  B. To understand what it means to the participants
  C. Establish the relationship between dependent and
  independent variables
  D. To publish an article