Definately not wikipedia. It would either have to be a modern book on the diet of giant pandas or a trusted website by many of the whole nation.
I believe the answer is socialism.
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Socialism: a political and economic theory of social organization which advocates that the means of production, distribution, and exchange should be owned or regulated by the community as a whole.
Answer:
Mr. Kraler is sick with ulcer disease that prevents him from coming to the attic.
Explanation:
Mr. Kraler is sick with a ulcer disease that prevents him from coming to the attic because due to this disease he is unable to move from his bed and stay in the hospital. This is due to the stress from the war and caused him the ulcer disease. With this disease he is unable to move due to high pain. He was worried because food rations left very low in amount and everyone is starving.
Based on the excerpt I think that the author has a positive view of life in the mountains. The author describes the the environment on the mountain in a favorable way. Another way we know is because of how the character reacts to her environment. She is soothed and happy by the nature she is surrounded by. She is even depicted as being excited to get up and enjoy the outdoors.