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Answer:
The correct answer is option b.
Explanation:
In an open economy, domestic firms have to face competition from the foreign producers. If firms face losses in the long run, because of import competition, these firms will leave the industry.
As the number of domestic firms get reduced, the demand curve of the other firms will become flatter. This happens because of the foreign firms that bring in a large variety of goods in the domestic market.
<span>The physical hardware and is responsible for the delivery of signals from the source to the destination over a physical communication platform is the data link. The data link allows the layer to communicate in a way that helps everything fall into place.</span>