$55.$ The main differences between form creation in HTML$5$ versus form creation in HTML $4\mathrm{.}01$ are:Each correct answer represents a complete solution.

Choose all that apply.

a$.$ Advanced features are now available for better control of validation and input control.

b$.$ Cascading Style Sheets $($CSS$)$ are used for all form styles.

c$.$ Forms no longer require a Common Gateway Interface $($CGI$)$ program to process the script.

d$.$ Cascading Style Sheets $($CSS$)$ can be used for all form styles but are not yet supported by most browsers