Select the option that is related to the third number in the same way as the second number is related to the first number. 27 : 576 :: 19 : ?

328 543 256 498

256

27 : 576 :: 19 : ? The logic followed here is : ( Ist number - 3 )2  = IInd number As 27 : 576 (27 - 3 )2  ( 24 )2 = 576 Similarly 19 : ? (19 - 3 )2  ( 16 )2 = 256