12. In the LList implementation of a list, the constructor and the clear method a. have the same functionality b. do completely different things C. unnecessary d. none of the above 13. In the linked implementation of a list, the add method public void add(T newEntry) inserts a new entry a. at the end of the list b. at the beginning of the list C. between adjacent nodes of the list d. all of the above 14. In the linked implementation of a list, the add method public void addint newPosition, T newEntry) inserts a new entry a. between adjacent nodes of the list b. at the end of the list C. at the beginning of the list d. all of the above