Dr. Meldahl has been studying homeless individuals for 20 years. Her years of research have culminated in a famous theory of the psychological impact of being without a home. Because her research started with data and culminated in theory, we can say that she was using the method of science.

Inductive

Explanation:

Inductive method of science is the method through which various observation is done regarding the nature and then selecting few worthy and strong statement about it.The goal of this scientific method is to search for a powerful content.

According to the question,Dr. Meldahl is using inductive method of science for study and researching statement and content about homeless people as it reached a final level of being a theory because she selected powerful and strong content to describe homeless situation.

answer; i believe the answer is (b) fascism;