Governments are supposed to have limited power because they are meant to serve the people, not the other way around.
Considering that, having stricter rules mean that the rules won't jut "do what they want" when in power.
Having strict rules and strict functions to each statesmen means that they are more likely to do what they are meant to instead of turning the power of the government against the people.
The answer is A) concentrated within a small upper class
This is Hemingway's belief that issues should be dealt with stoically and heroically. This can be seen in The Old Man and the Sea in the way the man never gives up and fights the Fish with all that he's got.
Hope it helps! :-)