A green squiggly underline beneath a variable name in a declaration statement indicates that the variable is unused in the program.

____ is more like a set of rules applied to HTML to ensure the code conforms to standards.

A. DML B. BHTML C. XHTML D. TML

The full function header of a main() function that will receive command-line arguments is int main(int argc, char *argv[]).

Answer the following statement true (T) or false (F)