Given the function

$$

g$($x$)=25$x$310$x$2+18,$g$($x$)=25$x$310$x$2+18,$

what is the second derivative of gg$?$

a$.$

d$2$gdx$2=75$x$220$xd$2$gdx$2=75$x$220$x

b$.$

None of the given options is true

c$.$

d$2$gdx$2=25$x$435$x$3+18$xd$2$gdx$2=25$x$435$x$3+18$x

d$.$

d$2$gdx$2=25$x$5125$x$44+9$x$2$d$2$gdx$2=25$x$5125$x$44+9$x$2$

e$.$

d$2$gdx$2=150$x$20$