Answer:
a. unconditioned stimulus
Explanation:
Unconditioned stimulus: In psychology, the term "unconditioned stimulus" is described as one of the parts in the classical conditioning theory and is also denoted as UCS or US. It is defined as one of the stimuli that tend to trigger a particular response unreservedly what so ever is being presented without being trained in past and hence triggers the unconditioned response or UCR or UR.
In the question above, the given statement signifies the "unconditioned stimulus".
If I understood your question correctly, then the answer is "it depends". Sometimes, individuals have a large impact on starting a war (think World War I where one individual caused the war to start), other times groups of people have also important roles in starting a war (think World War II).
With the options given in the question, the correct answer is C) the government sets policy for producer and consumers, which guides the economy.
<em>The option that best describes the idea of the “invisible hand” is “the government sets policy for producer and consumers, which guides the economy.”
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The “invisible hand” is a term coined by the economist Adrian Smith in his book “The Wealth of Nations”. It implies that in the market exist an “invisible hand” that helps the demand and supply of goods to maintain a balance.
Observing the graphic attached, another valid affirmation that stems from the information in the graphic could be: producers and consumers work together, which guides the economy.
It explains that many people died because medicines and medical practices were not effective . your welcome !