which of the following are considered command economies

1. North Korea

2. Cuba
3. former Soviet Union (USSR)
4. China (although with some elements of market economy in recent years)
5. Vietnam (although with some elements of market economy in recent years)
6. East Germany (no longer in existence)

bot reword and shorten this

A- Winter, B - Spring, C - Summer, D - Autumn
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According to the graph we can see sections with different temperatures or temperature changes:

Section C - high temperature period, it must the Summer;
Section B - warm up period, it is the Spring;
Section A - low temperature period, it is the Winter;
Section D - cool down period, it is the Autumn.

The graph indicates temperature fluctuations in different seasons:

C reflects high temperatures (Summer),
B depicts warming temperatures (Spring),
A shows low temperatures (Winter),
and D portrays cooling temperatures (Autumn).

To determine which of the following economies are considered command economies, let's first understand what a command economy is.

A command economy, also known as a planned economy, is an economic system in which a central authority, typically the government, makes all the decisions regarding production, consumption, and resource allocation.

Now, please provide me with the list of economies you want to evaluate.