Dalessha developed a pure model of the street walker prostitute to help her study a large city ...

Dalessha developed a pure model of the street walker prostitute to help her study a large city ghetto. She is using a(n)
 
  A) aggregation.
  B) replication.
  C) ideal type.
  D) classification.
  E) jargon.

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In general, if you want to find many research studies on a topic, the place that is easiest to locate them is if the studies
 
  A) are published as a book.
  B) are published as scholarly journal articles.
  C) appear as a Ph.D. dissertation.
  D) are papers presented at professional meetings.
  E) are published as some kind of government document.

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If you were going to ask a question about a highly sensitive topic (e.g., masturbation, homosexuality, extramarital affairs), where should you place it in a survey?
 
  A) as the very first question
  B) mixed somewhere among unrelated questions in the middle
  C) always the absolute last question
  D) among the last questions, unless it fits into a set of similar questions; then with similar questions
  E) such questions are never asked in survey research