question: Kimpel Products makes pizza ovens for commercial use. James Kimpel, CEO, is contemplating producing smaller ovens for use in high school and college kitchens. The activities necessary to build an experimental model and related data are given in the following table: <image 1> What is the project completion date?
  Options: A: Slacks are: 0, 2, 11, 0, 2, 11, 0, B: Slacks are: 0, 3, 10, 0, 3, 10, 0, C: Slacks are: 0, 4, 9, 0, 4, 9, 0, D: Slacks are: 0, 5, 11, 0, 5, 11, 0