The first character of a variable must not be a letter or an underscore, but subsequent characters
can be letters, numbers, and the underscore character.
A.
TRUE
B.
FALSE
The first character of a variable must not be a letter or an underscore, but subsequent characters can be letters, numbers, and the underscore character.
The first character of a variable must not be a letter or an underscore, but subsequent characters
can be letters, numbers, and the underscore character.