Jiao Was a Participant in an Observational Study, and Reactivity

Multiple Choice

Jiao was a participant in an observational study, and reactivity occurred.Technically, this means:

A) the researchers reacted to the results of the study before the study was completed
B) her behavior was changed by the process of being observed
C) there was a strong public response to publication of the research study
D) the researchers purposely manipulated the behavior of the research participants