Answer:
Option (d) is correct.
Explanation:
Sunk costs are the costs that are already occured in the past and cannot be recovered by the firms.
In this case, sunk costs are referred as the price of the concert tickets, whose cost cannot be recovered by the Elsa and this cost is incurred two months ago. That's Elsa wants to attend the concert despite raining.
psychology over stability versus change centers on the permanence of initial personality traits. Some developmental psychologists argue that personality traits seen in infancy persist through a person's entire life, while others disagree.
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The president of the United States of America
<span>Men raised in the south responded to verbally aggressive behavior by using aggression and violence. This 'culture of honor' can usually be reflected in southern states where it is more common and accepted to own firearms, and where it is appropriate to fight someone over a disagreement.</span>
This would be said by the marxist, socialist sociological perspective. They would most likely argue that educational inequalities are there in place to reinforce the upper echelons of society so that the divison between the working class and the burgeois will always remain and be in favor of the latter.