Assinale a alternativa que apresenta um código-fonte em HT

A <form action="" validate="formnovalidate">    <label>Nome: <input name="nome" required></label>    <label>CPF: <input name="CPF" required></label>    <input type="submit" value="Submeter"> </form> B <form action="">     <label>Nome: <input name="nome" required></label>     <label>CPF: <input name="CPF" required></label>     <input type="submit" value="Submeter" novalidate> </form> C <form action="">     <label>Nome: <input name="nome" required></label>     <label>CPF: <input name="CPF" required></label>     <input type="submit" value="Submeter"> </form> D <form action="" check="false">     <label>Nome: <input name="nome" required></label>     <label>CPF: <input name="CPF" required></label>     <input type="submit" value="Submeter"> </form> E <form action="" novalidate>     <label>Nome: <input name="nome" required></label>     <label>CPF: <input name="CPF" required></label>     <input type="submit" value="Submeter"> </form>