In comparison to surveys, qualitative research is :

In comparison to surveys, qualitative research is
 
  A) more subjective and more generalizable.
 B) less subjective and more generalizable.
 C) more subjective and less generalizable.
 D) less subjective and less generalizable.

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An advantage of qualitative research is that
 
  A) it enables the researcher to draw conclusions about the population.
 B) the researcher can control the variables under study.
 C) social life can be studied in a natural setting.
 D) hypotheses can be rigorously tested.

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A researcher wanted to learn about factors that influence parents to participate or not participate in the substance abuse treatment for their adolescent children. She decided to interview the parents who refused to participate and compare their responses with the parents who participated the most. What type of sampling did she use?
 
  A) snowball sampling.
 B) systematic sampling.
 C) deviant cases sampling.
 D) accidental sampling.
 E) quota sampling.