Question 13 Not yet answered suppose you have qi as integer queue with the following data (1,2,3,4,5,6), where 1 is at the front of the queue and ql is passed to a recursive method fl(), what the output of executing fl()? Marked out of 2.00 p Flag question Hide sidebar void fl( Lqueue ql) { System.out.print (ql.dequeue()); if (ql.isEmpty) fi(qi): } 25 A Fin Select one: O a. 1,2,3,4,5,6 Tim O b. 6,5,4,3,2,1 O c. method f10 is not executable O d. 1,6,25,3,4