BRAINLIEST
In concentration camps, prisoners were
A. trained as soldiers and forced to fight for Germany in the war.
B. tattooed with ID numbers, and then sent home.
C. experimented on and forced to do hard labor.
D. given good medical care.

c. experimented on and forced to do hard labor

Explanation:

Prisoners in concentration camps were treated very poorly and did very hard labor with little to no food or water

hello,

answer: a federal government has final authority on interstate/inter provincial  and international affairs, a confederation is one where the central/national government or authority is governing body what does not have final say over the same matters. hopefully this and i will try again if you don't like this answer : )

best of luck!