Answer:
The correct answer is letter "C": a result of more efficient resource allocation than would be observed in the absence of trade.
Explanation:
Trade has allowed societies to exchange their products according to their needs. Thanks to trade those goods are distributed accordingly more <em>efficiently </em>since, in isolation, countries would be specialists of certain types of products only which is unlikely to be enough to cover all the individuals' needs in those societies.
Nobody really knows the real answer to this
When businesses raise the price of a needed product or service after a natural disaster, this is known as price gouging. Price gouging is something that businesses do after a natural disaster when they know consumers are going to need a specific product or service so they raise the price because they know people are going to buy it anyways. An example of this is when they raise gas prices after a natural disaster, knowing people still need gas.