Multiple choice:If a binary tree has a total number of nodes of 98 and only one son has a node number of 48, what is the leaf node number of the tree?

If a binary tree has a total number of nodes of 98 and only one son has a node number of 48, what is the leaf node number of the tree@[ D](2)
A. 25
B. 50
C. Not sure
D. Such trees don't exist




A.25
B.50
C. Not sure
D. Such trees don't exist


answer：D