A function can be transformed from $y=f(x)$ into $y=af(b(x-k))k.$

The function $y=\frac{1}{x^3}$ is transformed until it looks like $y5-(\frac{-5}{(4x-8{)}^3}).$

What is the value of $h$ in the transformed function?

Select one:

a$.4$

b$.2$

C$.-5$

d$.-8$