You are reviewing the code written by another programmer, and encounter a variable whose name is entirely in capital letters. What might you discern from this variable name?

Question $8$ options:

a$)$

The variable is a symbolic constant.

b$)$

The variable is used to store a dynamic value that is constantly changing.

c$)$

The variable is part of a program loop.

d$)$

The variable is a reference variable.