Assume the tag handler for a st：simpletag extends SimpleTagSupport. In what way can scriptlet code be used in the body of st：simple？（）
- A Set the body content type to JSP in the TLD
- B Scriptlet code is NOT legal in the body of st：simple
- C Add scripting-enabled= “true” to the start tag for the st：simple element
- D Add a pass-through Classic tag with a body content type of JSP to the body of st：simple， and place the scriptlet code in the body of that tag.