Assume that you create a new script and place it in a directory that is listed in your shell $path variable.

Which if the following is true regarding running the new script?

a$.$ New scripts cannot be added to a directory that is already in your path. You must create a new

directory to hold the script, and then add that directory to your path.

b$.$ Because the script is in a directory in your path it can be run at any time by typing the script name.

c$.$ The only way to get your shell to recognize the new script is to restart the shell process by logging

out and logging back in$.$

d$.$ You can run the script by typing the script name, but only if you restart the shell or run the rehash

command first.

e$.$ None of the above