Which of these statements about PERT diagrams is not true? Select one: A. The length of the arrow indicates activity length. B. A circle represents events. C. Pseudo activities must occasionally be shown. D. An arrow represents activities. Which of the following is not a desirable team member characteristic? Select one: A. a readiness to take on leadership based on expertise B. enthusiasm for the project C. honesty D. position within the organization E. a good work ethic