In Which technology Struts 2 provides various types of tags such as UI tags, Data tags, control tags etc. to ease the development of struts 2 application?

In Which technology Struts 2 provides various types of tags

1.	In Which technology Struts 2 provides various types of tags such as UI tags, Data tags, control tags etc. to ease the development of struts 2 application?
A.	Various Result support
B.	Integration Support
C.	Various Tag support
D.	Theme and Template support
Answer» D. Theme and Template support