Which of the following statements is true about an image map?

A) In HTML, an image map must be defined either a name or an id attribute.
B) Neither XHTML nor HTML requires a name or id attribute when creating an image map.
C) In XHTML, an image map should be defined using both a name and an id attribute. These attributes should have different names.
D) An image map should be defined using both a name and an id attribute in order to satisfy requirements of both XHTML and HTML. These attributes should have same names.

D