Question 2.7 RemoveLast (first method) The first method removeLast is a class method of StacksAndQueues that takes two input parameters: a Queue of String instances and a String instance. After calling that method, the last occurrence of that string has been removed from the queue. If that string was not in the queue, then the queue is left unchanged. For example, if the following queue is passed to removeLast (front)>a, b, c, a, b, c, a, b, ca, b, c, a, b, c, b, c queue, String toRemove) removeLast (Oueue queue String toRemove)