case A : x=2, y=-5
so putting the values of x and y in the equation, we get 10y -3x should be -11
so, 10 (-5) - 3 2 = -50-6 = -56
case B , value of equation = 104 - 31 = 37
case C, value of equation = 106 -316.3 = -11.1
Case D, value of equation = 108-323 = 11
Ans will be C