The answer to your question is B. i think
This is not a very good question but chicken is expensive and cheese is not
The Truman Doctrine established that the US would provide support to other countries under threat from Communism by the Soviets. This also resulted in the Korean War 3 years later.
It’s C because the quantity demanded wasn’t met.
The answer is Command Economy. This kind of economic system
helps hold the economic price, command economic system to adapt to a natural
disaster because the need for various products cannot be predicted easily before
a disaster occurs. The people in the affected areas suffer from shortages of
basic necessities, and the government may not be able to fill in the gaps
because it plans production years in advance of actual production.