Which style T-Shirt has highest difference in number of units sold between two cities of Delhi and Mumbai ?
Explanation:
S1 : Delhi = 507 ; Mumbai = 543 ; Difference = 36
S2 : Delhi = 506 ; Mumbai=560 ; Difference = 54
S3 : Delhi =515 ; Mumbai = 514 ; Difference = 1
S4 : Delhi = 496 ; Mumbai = 554 ; Difference = 58
Hence, option (d)