The name of the Fascist Party that ruled Germany was the Nazis.
<span>The contact hypothesis has been described as one of the best ways to improve relations among groups that are experiencing conflict. Gordon W. Allport (1954) is often credited with the development of the contact hypothesis, also known as Intergroup Contact Theory.
When jenny's parents told her that they were moving to alabama, she was horrified because she secretly thought that southerners were mostly poorly educated and racist. after experiencing the foods, traditions, and people in her new state, she was surprised to realize that southerners weren't all alike, and that many of her new friends were just like her. this is an example of: the contact hypothesis.</span>
Answer: c) participant observation.
Explanation:
Participant observation is the qualitative research mechanism through which researchers get involved in the research activity along with the participants for studying and observing.It gives comprehensive understanding to researcher.It is usually carried out in field of sociology and anthropology.
According to the question,John is using participant observation as he is becoming a part of research along with homeless people to keenly observe the process and collect data on basis of that.
Other options are incorrect because secondary data analyzation, comparative research and qualitative technique are not used by investigator to become a part of research along with participants.Thus,the correct option is option(c).
The correct answer is C.- highest possible benefits.