What does the stack s contain after the following sequence of operations? Note that the top of stack s is the left-most element listed. s.push ("I"); s.push("believe"); s. push ("in"); s. push ("Auburn"); s. pop () : s.push("and"); s. pop (): s.pop O) : s. push ("love"); s.pop () ; s. pop( : s. push ("it"); A. top | love, it B. top | it, love C. topI, it D. top it