Answer:
Correct answer is B. Korea was ruled by the Mongol Yuan Dynasty for many years.
Explanation:
Explanation: Option B is correct as after many military campaigns the Yuan Dynasty managed to conquer Korea and ruled there for 80 years.
<h2>The two factors that make it challenging to start production in a market, more commonly known as barriers to entry in business term, could be as following: </h2>
<u>Product differentiation</u>
Existing firms have officials identification of the goods brand and consumer loyalties. Therefore it is difficult for a new firm to entire a market with a new brand and to gain customer loyalty.
<u>Capital Requirements</u>
The financial resources needed for the foundation, machinations, Research and Development, latest Technology and Promotion of the brand of a market. Capital Requirement is also a factor that could make it difficult for new firms to enter a market.
