What must be saved before changing curr.next?
Practice this question from Reverse Linked List - Pointer reversal Pattern Practice Quiz, with options and an explanation.
Question
What must be saved before changing curr.next?
Option A — Correct answer
The next node
Option B
The head value only
Option C
The list length
Option D
The final answer array
Explanation
The next node must be saved so the remaining list is not lost.