(24 points total -2 point each) 7. Short answer and multiple choice (clearly show the correct answer). The first two questions involve the project below with 5 activities. 7.1 Draw the network below. 7.2 How many starting activities are there? a) 1 . b) 2 . c) 3 . d) 4 . 7.8 The project shown below includes 10 activities (represented by the circles) with precedence relations as shown by the arrows. Activity times are not shown. What is the fewest number of activities that could be in the critical path? a) 1 . b) 3 . c) 4 . d) none of the above. 7.10 How many decisions are in the decision tree shown below? a) 1 . b) 2 . c) 3 . d) more than 3