The compilation of dictionaries is known as lexicography.
Explanation:
Lexicography is the process by which the dictionaries are compiled. It is done in two different ways. The first is practical lexicography and the other is theoretical lexicography. The focus is primarily on the design, compilation, and use of general dictionaries.
Correct Answer: They are assigned to work as laborers in a factory at another camp, Buna. (SOURCE) I took the test, and got this answer correct. I hope you have fun in your readings.