Trace the following fragment for a Stack s and an empty queue q (type Queue). String item; while (s.empty0)( item = s.pop0; q.offer(item); while (lq.isEmpty0) ( item = gremove0; s.push(item); a. What is stored in stack s after the first loop executes? What is stored in queue q after the first loop executes? b. What is stored in stack s after the second loop executes? What is stored in queue q after the second loop executes? (a)