Select the expression that makes the equation true.
(9*10^9)*(-2*10^-3) =

Choose 1 answer
(A
-18*10^6
(B
-18*10^5
(С
18*10^-6
(D
18*10^-5

thiis is probably siimple but iim beiing kiinda dumb and siick rn lol TwT