Given the following branch and bound tree:

Select the correct answer:

Question

Given the following branch and bound tree: 
  
 Select the correct answer:

Answer

None of the others

Answer

This is a maximization problem, and the value of the optimal solution is between 21 and 22

Answer

This is a maximization problem, and the value of the optimal solution is 21

Answer

This is a minimization problem, and the value of the optimal solution is 21

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