What is the size of Node B in given K-ary tree?

(a) 1

(b) 2

(c) 3

(d) 4

This key question is from K-ary Tree topic in division Trees of Data Structures & Algorithms I

The question was asked at a job interview.

What is the size of Node B in given K-ary tree?

(a) 1

(b) 2

(c) 3

(d) 4

This key question is from K-ary Tree topic in division Trees of Data Structures & Algorithms I

The question was asked at a job interview.