Answer:
D. The graph of function [tex]g[/tex] is the graph of function [tex]f[/tex] shifted 4 units to the left.
Step-by-step explanation:
the function [tex]g[/tex] is composite function between [tex]f[/tex] and [tex]x + 4[/tex], then you can re-write [tex]g[/tex] as:
[tex]g(x) = 10^{x+4}[/tex]
The transformation happened in the input, then you have an horizontal shifted and how it's adding 4 units then you go "faster" and move to left the graph.
In the image you can see what's mean sum a constant in the [tex]x[/tex] of a function.