Consider the game tree given below :

Here and represents MIN and MAX nodes respectively. The value of the root node of the game tree is

1. A4
2. B7
3. C11
4. D12

Pick an option to check yourself, or open the answer below.

Show answer & explanation

Correct answer: B. 7

Explanation

Backing the leaf values up through the MIN and MAX levels gives 7 at the root, per the figure and the official key.