Correct option is D
Total number of students go abroad from Maharashtra=723 + 840 + 900 + 920 +925 = 4308
Total number of students go abroad from Karnataka = 750 + 600 + 830 + 575 + 900 = 3655
Total number of students go abroad from West Bengal = 500 +550 +450 + 600 + 525 = 2625
Total number of students go abroad from Kerala = 1035 +940+1200+1400+1500 = 6075
Hence, West Bengal did the least number of students go abroad over the years among the given States.




