Which expression is the LCD of these fractions?
6/5x^4y, 8/19xy^2, 12/2xy
A190x^6y^4
B190x^4y^2
C190x^4y
D190xy
6/5x^4y, 8/19xy^2, 12/2xy
A190x^6y^4
B190x^4y^2
C190x^4y
D190xy