Analyze the map below and answer the question that follows. A political map of Asia. Countries are labeled 1 to 7. 1 is between Russia and Uzbekistan. 2 is one of the largest countries in Asia between Mongolia and India. 3 is between China and Russia. 4 and 5 is a peninsula off the northern coast of China between China and Japan. 6 is a large island east of China and Korea. 7 is between Pakistan and Bangladesh.
Image by historicair

Which of the countries on the map above is North Korea?
A.
number 1
B.
number 2
C.
number 3
D.
number 4