I would go with realism bc the definition of it is: the attitude or practice of accepting a situation as it is and being prepared to deal with it accordingly.
I hope this helps you :) also, if you could choose two answers I would go with intellectualism too
Answer:
it's a secondary source
Explanation:
since it was drawn by someone looking at it and it wasn't seen by the person looking at the photograph i think
USSR (Russia) was led by Stalin
Answer: The type of efficiency is Production efficiency