Tell us what’s happening:
I think this question is unclear or wrong answer is being accepted. The accepted answer is wrong since that itself is a rule. Am I right here?
Which of these is not a rule for naming variables?
Variable names must start with a letter or an underscore.
Variable names are case-insensitive.
Correct!
Variable names cannot use Python reserved keywords.
Variable names can contain letters, numbers, and underscores.