Which of the following is correct about Web form 2.0 in HTML5?
A - Web Forms 2.0 is an extension to the forms features found in HTML4.
B - Form elements and attributes in HTML5 provide a greater degree of semantic mark-up than HTML4.
C - Form elements and attributes in HTML5 remove a great deal of the need for tedious scripting and styling that was required in HTML4.
D - All of the above.