Correct Answer - Option 3 : 1939
Concept of 'Primate City':
- This theory was developed by Mark Jefferson in 1939
- He was a cartographer
- He was the head of the geography department at Michigan State Normal College (MSNC)
Hence, option 3 is the correct answer.
Main concept:
- The leading city of a country is usually disproportionately larger than others
- Primate city has a stratum of small towns dominated by a very large city with an absence of intermediate centers
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The ratio of the population of the countries, 100:30:20
- The largest city has pre-eminence in infrastructure, economic, social, and political affairs.