I believe the answer is: Hypothesis
Hypothesis refers to the initial explanation that researchers have to explain a certain occurrence before conducting the research. Since the data to make a hypothesis tend to be limited, it has a really high chance to be wrong. The research itself would be done in order to proof whether the initial hypothesis is wrong or correct.
This anthropologist was Bronislaw Malinowski.
He himself also followed this belief and he lived among people on the Islands of today's Papua New Guinea, the Trobriand islands.
Answer:
D. The Berlin Wall was built
Explanation:
President Johnson initiated many programmes to help end poverty among the United States. Within them, one of the ideas was to create jobs and the other one was to simplify gaining higher education level for youths. President Johnson initiated also Social Security Act (1965), The Economic Opportunity Act (1964) and Food Stamp Act (1964).