After the research is over, the researcher answers the ...

[mmm]

After the research is over, the researcher answers the participants' questions and tells the participants what the study was really about if deception was used during a procedure known as _____.
 
  a. unveiling c. debriefing
  b. closure d. denouement

Question 2

Debriefing is not required for _____.
 
  a. studies that involve deception c. research that involves confederates
  b. no-risk naturalistic observation d. research that uses a coding system

[Silverbeard98]

Answer to Question 1

C
The debriefing answers the particpants' questions as well as telling them the true nature of the study.

Answer to Question 2

B
In no-risk naturalistic observations, participants are not aware that their public behaviors are being observed. They can be assumed to be behaving as they normally would, and there is no need to debrief them.