Question 3 A simple CPM network has five activities, A, B, C, D, and E. A is an immediate predecessor of C Not yet and of D. B is also an immediate predecessor of C and of D. C and D are both immediate answered predecessors of E. Which of the following statements is true? Points out of 1.00 Warning: This exam question is copyrighted. Student getting help from online service or classmate violates academic honor code and will receive an F. Flag question Select one: O a. There are six paths in this network. O b. There are four paths in this network. O c. There are three paths in this network. O d. There are five paths in this network. e. There are two paths in this network. Question 4 The difference between AON and AOA networks is that: Not yet answered Points out of 1.00 Select one: Flag O a. AOA networks sometimes require dummy activities. question O b. nodes consume no resources or time in AOA networks. O c. both are acceptable in practice. O d. nodes designate activities in AON, while arrows designate activities in AOA O e. All choices are true