If she is joining them, and becoming involved, then the type of research would be called participant observation.
Answer: Louisiana
Explanation:
Before the arrival of the Europeans in the sixteenth century, Louisiana was an abode for the red indians/ native Americans.
People living in present day Louisiana are of different cultures and races. This is so, for instance in the eighteenth century, many Africans slaves were imported into Louisiana. Also, although it was not that long, Louisiana was a Spanish colony.
Louisiana is (mainy) compose of native Americans, Africans, French, and Haitians.
In the late seventeenth century, Louisiana was a colony of the French, in fact Robert Cavelier de la Salle, A French explorer who named Louisiana after King Louis XIV in the year 1682.
Louisiana has legal and social distinctions which were less sharp and increased the possibilities for a merging of culture.
The correct answer is (c.) Milton Hershey. Milton Hershey was the founder of The Hershey Chocolate Company. Hershey was the entrepreneur who created a benevolent company town for his employees that is called the "company town" in Hershey, Pennsylvania.