Question 3 (2 points) Adding a 'tail' attribute to the linked list will make the list Extra code logic to update and keep the 'tail attribute valid More efficient to add an element to any location in the list More efficient to add an element to the end of the list More efficient to add an element to the front of the list Question 9 (3 points) Which of the following is true for having a 'size attribute in the linked list? The 'size' attribute must be updated for every addition or removal of a list element, which makes the list run slawer To traverse the list, it is safer to use the size attribute to control the number of iterations done while traversing the list the actual number of If we are not ca elements in the discord. thang your screen Stop song Question 11 (10 points) Given the Node class similar to the one we've been using and a List class that has only a 'head' attribute to point at the first element in the list, write a public member method to return the number of elements in the list. Question 3 (2 points) Adding a 'tail' attribute to the linked list will make the list Extra code logic to update and keep the 'tail attribute valid More efficient to add an element to any location in the list More efficient to add an element to the end of the list More efficient to add an element to the front of the list Question 9 (3 points) Which of the following is true for having a 'size attribute in the linked list? The 'size' attribute must be updated for every addition or removal of a list element, which makes the list run slawer To traverse the list, it is safer to use the size attribute to control the number of iterations done while traversing the list the actual number of If we are not ca elements in the discord. thang your screen Stop song Question 11 (10 points) Given the Node class similar to the one we've been using and a List class that has only a 'head' attribute to point at the first element in the list, write a public member method to return the number of elements in the list