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      Question

      Consider a singly linked list: 1 -> 2 -> 3 -> 4 -> None.

      If a delete_node(head, 3) function is called (which deletes the node with value 3), what will be the state of the linked list after the operation?
      A 1 -> 2 -> 4 -> None Correct Answer Incorrect Answer
      B 1 -> 2 -> 3 -> None Correct Answer Incorrect Answer
      C 1 -> 4 -> None Correct Answer Incorrect Answer
      D 2 -> 3 -> 4 -> None Correct Answer Incorrect Answer
      E 1 -> 2 -> None Correct Answer Incorrect Answer

      Solution

      The correct answer is A

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