Which option is sent in Router Advertisement messages to provide a common MTU value for nodes on the same network segment?

Refering to the accompanying figure, which of the following callouts points to the group of tools used to accept or reject changes?

A. A B. B C. C D. D

What will be output from the following code:

``` public void test 2 ( ) { for ( int x = 0 ; x < 1 0 ; x = x + 2) { System . out . println ( x ) ; } } ```