Find the LCD of the rational expressions.

Find the LCD of the rational expressions.

fraction numerator 5 over denominator 4 x squared y to the power of 4 end fraction comma space fraction numerator 3 over denominator 10 x y z end fraction

A. 20 x squared y to the power of 4 z

B. 40 x cubed y to the power of 5 z

C. 10 x y z

D. 20 x squared y to the power of 4