United States is a resource rich country. When it comes to oil, gas, coal and minerals, the United has plenty of them.
Similarly, the United States has some of the largest agricultural business sectors in the world.
On top of that, a strong military industrial complex, native car manufacturing, and the world's largest IT sector will provide Henry with a lot more opportunities to find work.
The answer would simply be "Work at a factory producing trucks." My reasoning behind this is that the other three options focus on fruits and bananas, which is described as the main focus in Anchuria.
