a. Find the general flow pattern of the network shown in the figure. b. Assuming that the flow must be in the directions indicated, find the minimum flows in the branches denoted by x₂, X3. X4, and X5. a. Choose the correct answer below and fill in the answer boxes to complete your choice. O A. x₁ = *2= X3 is free X5= X6 is free OB. Xx₁² X₂ is free X3 is free X₂ is free X5 is free = x6 = O C. x₁ = X₂ is free x3 = X3 X₂ is free X5 is free O D. X, is free X2² X3 x3 = X4= X5 = X6 20 =+= 20 60 70 60 <80 90

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