Please answer the questions below (Make sure to identify your answer by the question number; Draw the list to show the changes applied after executing EACH statement for sub-questions a and C. Use'y" in the box indicates a null pointer. 2 point each): 1. list | 4 next prev a. list.next = list.next.prev; b. Will you lose access to any node because of the operation in step (a)? Why? c. Based on the result of step (a), what will your list contain after applying the statement below list = list.prev