In order to use the available parameter commands, where must the parameter first be created?

exams C1000-123 C1000-123 exam 0 Comments

In order to use the available parameter commands, where must the parameter first be created?
A . Defined as a variable in a subroutine so that it can be referenced
B . In the same script so that it can be referenced
C . In the Web Portal
D . Another script so that it can be referenced

Answer: A