Which element is not a obsolete?

Which element is not a obsolete? Correct Answer <caption>

Obsolete elements are old HTML elements which are deprecated and should not be used. They should never be used in new projects, and should replace them in old projects as soon as we can. , , , , , , , ,
are some of the obsolete elements.

Related Questions

. Most of our social ideas are already obsolete. Here 'obsolete' means
In the generation of element geometries, if dx dy represents an area element in the real element and dεdη represents the corresponding area element in the master element, then what is the expression for Jacobian je?
For background sound obsolete element was . . . . . . . .