Suppose that you have a singly linked list where only the fornt reference ios kept what is the worst case running time of a mehtod to transform it into a circular linked list? a. O(1)
b. O(lg n)
c. O(n)
d. O(n lg n)

Which of the following statements is false? a. a class can directly inherit from class object. b. if the class you're inheriting from declares instance variables as private, the inherited class can access those instance variables directly. c. a class's instance variables are normally declared private to enforce good software engineering. d. it's often much more efficient to create a class by inheriting from a similar class than to create the class by writing every line of code the new class requires.