Given that the elements of a PriorityQueue are ordered according to natural ordering, and:<br /> <img src="https://nimg.ppkao.com/2018-08/zhoulian/2018080116070187298.jpg?sign=b4e7edc62e890c9dd26571b927693d29&t=62d4b20a" /> <br /> What is the result?()
A、apple pear
B、banana pear
C、apple apple
D、apple banana
E、banana banana