The population of the 6 cities are 250000, 200000, 220000, 300000, 150000 and 400000 respectively. Which is the correct order of the number of literate people in these cities?

• A. City 6 > City 1 > City 4 > City 2 > City 3 > City 5
• B. City 4 > City 6 > City 1 > City 2 > City 3 > City 5
• C. City 6 > City 4 > City 1 > City 3 > City 2 > City 5
• D. City 6 > City 1 > City 4 > City 3 > City 2 > City 5