Which of the following rules need to be followed when using variables?
Choose all that apply.

- All variable names must begin with a letter of the alphabet or an. underscore( _ ).

-After the first initial letter, variable names can also contain letters and numbers.

-Uppercase characters are distinct from lowercase characters.

-You cannot use a C++ keyword as a variable name.

Variable names must begin with a letter or an underscore( _ )

After the first initial letter, variable names can also contain letters and numbers. ...

Uppercase characters are distinct from lowercase characters. ...

You cannot use a keyword as a variable name.

Explanation:

answer; i believe its compare (b3: b4) ;

since it can be assumed that what aslam is making is a template by compiling all the commonly used excel formatting in several worksheets in an excel document, aslam can choose to save it using the .xltx or .xltm format instead. thus, aslam can distribute the templates he has made to his team members in an easier manner.