Find the LCD of the rational expressions.

Find the LCD of the rational expressions.

Find the LCD of the rational expressions.

fraction numerator 3 over denominator 2 a minus 4 end fraction comma space fraction numerator a over denominator 5 a minus 10 end fraction

A. 10 a squared minus 40 a space plus space 40

B. 10 a squared plus space 40

C. 10 a minus 20

D. 10 a squared minus 40