What is the objective of dynamic inclusion in JSPs? The objective is to reuse code from plain text or other sources such as JSPs. The objective is...

What is the objective of dynamic inclusion in JSPs?

The objective is to reuse code from plain text or other sources such as JSPs.
The objective is to generate two servlets, one for each JSP.
The objective is to share variables and methods between JSPs.
The objective is to update the content of the main JSP without altering it.
a) I and II are correct.
b) II and III are correct.
c) I and IV are correct.
d) III and IV are correct.