Which of the Following Best Describes the Central Difference Between

Multiple Choice

Which of the following best describes the central difference between nonreactive research and other kinds of social scientific research?

A) Participants are not harmed in any way
B) Participants are unaware of the purpose of the research they are participating in
C) The research focuses on objects (e.g.,books,furniture,waste products,etc.) ,rather than people
D) Participants are not aware they are being studied during data collection
E) The research process does not involve a treatment,or any manipulation of independent variables