Which property makes top tree a binary tree?

Category: QuestionsWhich property makes top tree a binary tree?
Editor">Editor Staff asked 4 weeks ago

Which property makes top tree a binary tree?
 
(a) Nodes as Cluster
 
(b) Leaves as Edges
 
(c) Root is Tree Itself
 
(d) All of the mentioned
 
Asked question is from Binary Trees topic in portion Binary Trees of Data Structures & Algorithms I
 
I had been asked this question in examination.

1 Answers
Editor">Editor Staff answered 4 weeks ago

Correct answer is (d) All of the mentioned
 
The best I can explain: Top tree can be considered as a binary tree if the nodes form a cluster, leaves act as an edge and the root of the top tree acts as a tree itself. Then the top tree is called binary tree.