By not misusing the information regarding the feeling,needs and behavior of participants.The researcher can control harmful behavior.
<u>Explanation:</u>
Psychological research is undertaken to study human behavior. It helps us to measure and classify human behavior. Such research identifies what is normal behavior. If the behavior is abnormal than that can be known through this kind of research.
In Psychological research, it is of the utmost importance to respect the dignity of others. This will prevent any kind of harmful behavior. For example, the researchers must not manipulate the participants. If a researcher has information regarding the feelings and emotions of participants then they must not misuse it.
2.C
3.C
4.B
5.D
These are the anwers
Based on the information given this nonverbal communication is related to Identity management.
Identity management occur when a person tries to manage their identity in a social circle by using a strategy or technique.
A person can tend to use different identity management in order to cope when they are in the midst of people or group of people, such person may tend to smile often so as to make a great first impression about them self to others.
Using identity management may help to build confidence.
Inconclusion this nonverbal communication is related to Identity management.
Learn more about identity management here:brainly.com/question/16216994
Yes it was. no nothing could be done to stop it.