Given that the elements of a PriorityQueue are ordered according to natural ordering,and:<br /> <img src="https://nimg.ppkao.com/2018-08/wenxueying/2018080111451082622.png?sign=6e7c85858da4a4a6956540a2732be382&t=62d16711" /><br /> What is the result?()
A、apple pear
B、banana pear
C、apple apple
D、apple banana
E、banana banana