Robert Oppenheimer, was brought in for the Manhattan Project. Top Secret, they were worried about him at first, but realized he was a genius. What is the Manhattan Project? The race to build the world's first atomic bomb during World War 2. Robert Oppenheimer was called in to be the main man to basically make the atomic bomb real.
D. Russia was not part of the Axis powers.
I really hope that this helped you out :)
The answer is: goods that are expensive and rare
question number two is the last one and the question number 3 is the first answer