The first character of a variable must be a letter or an underscore, but subsequent characters can
be letters, numbers, and the underscore character.
A.
FALSE
B.
TRUE
The first character of a variable must be a letter or an underscore, but subsequent characters can be letters, numbers, and the underscore character.
The first character of a variable must be a letter or an underscore, but subsequent characters can
be letters, numbers, and the underscore character.