The first line of a script is:
#.’ /us r/bin /perl
What will this do when the script is run?

A.
It will interpret the script using Perl.

B.
It will load environment variables in the /usr/bin/perl file.

C.
It will execute the file /usr/bin/perl before executing the script.

D.
It will set the value of the “perl” environment variable to the empty string

Explanation: