Correct answer: A
Explanation
Northern
Current year= 310, Next Year= 320, Total = 630 Southern
Current year = 160, Next Year= 165, Total = 325 Eastern
Current year =300, Next Year = 275, Total = 575 Western
Current year = 280, Next Year= 270, Total = 550 Central
Current year = 90, Next Year= 125, Total 215
Hence the correct answer is Central, Southern, Western, Eastern, Northern