Answer:
b is common sense but I could be wrong
Food production in north Korea has decreased by that country's emphasis on maintaining a formidable military.
<h3>How are the people of North Korea getting their food?</h3>
China can be described as the North Korea's biggest aid provider as well as trade partner.
It was recorded that In 2019, China food exports to the North was around $600 million including the importation of cereals, , hence, Food production in north Korea has decreased by that country's emphasis on maintaining a formidable military.
Learn more on north Korea at:
brainly.com/question/15842547
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The main reason is that the North wasn't as agricultural so they didn't need slaves working the fields they where more mercantilist ( an economic system used to boost the nation's wealth using trade.)
B. saved lives. Mandatory seatbelt laws have saved lives.