Which segment of code..

Which segment of code inserts a new node (pointed to by pointer 30 at the besinning of a single linked list las defined in 012)? The start pointer points to the beginning of the list. O start-> next-X; X- start; X-> next-start, start-X-> next; X-> next-start-> next start-X; -> next " start: start-X; Question 14 Which segment of code inserts a new node (pointed to by pointer X) at any position fi.e neither first nor last) of a single linked list? Assume prev pointer points to the previous position of the new node. X-> next-prev: prev-> next-X: 0 x next-prev-> next prev . > next-X: x-prev-> next prev "> next-X-> next O x next- prevnext: prev-> next-x-> next