Need help number I and II Thank you for helpping.

I. Write a complete BNF grammar (not EBNF) for identifiers that consist of only letters, digits, and underscores such that: (1) the identifiers must begin with a letter, (2) consecutive underscores are not allowed, and (3) the identifiers cannot end with an underscore II. Convert the following EBNF to BNF: Note: The characters I,,,) are not terminals