The question is intended as a self-test for readers. Answers may be found in Appendix C.
An unbalanced tree is one
a. in which most of the keys have values greater than the average.
b. whose behavior is unpredictable.
c. in which the root or some other node has many more left children than right children, or vice versa.
d. that is shaped like an umbrella.
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.