Which of the Following Statements About Binary Trees Is Correct

Multiple Choice

Which of the following statements about binary trees is correct?

A) Each node in a binary tree has at most two child nodes.
B) If divided down the middle from top to bottom, a binary tree must be symmetrical.
C) Each node in a binary tree has at least two child nodes.
D) The number of child nodes for each node in a binary tree is any power of two.