An interim dean needs help from three assistant deans. Each person can do only one task and each task should be done by only one person. The estimated time for Dean and each Assistant Dean to do each task is given in the matrix below. Dean Assistant Dean 1 Assistant Dean 2 Assistant Dean 3 Assessment (A) 42 44 48 46 Budget (B) 48 54 50 56 Curriculum Development C) (D) 40 43 42 45 64 47 64 72 a. 36. Which of the following constraints represents the assignment for Assistant Dean 2? X2A + X2B+X20 + X2D 31 b. X2A + X2B + X2C + X2D = 0 X2A + X2B + X20 + X2D = 1 d. X2A + X2B + X20 +X2D 20 c. a. 37. Which of the following constraints represents the assignment for the curriculum task? XIC+ X2C + X3C21 b. Xic + X20 + X30 - 0 c. X10 + X2C + X3C - 1 d. X1C + X2C+X3CSI