Questions 15-16 refer to the problem statement below Th e following Integer values are pushed onto a stack, s. The values are pushed onto s in the order that they appear below (left to right). 17 4610 9 15. Assume the following declaration has been made. PriorityQueue priQue new PriorityQueuecintege Values are popped off the stack, s, and as each value is popped off the stack, t is inserted into the prionty queue priQue. The following code is then executed