A) Little's flow equations (1 point) a. require Poisson and exponential assumptions. b. are applicable to any waiting line model. c. require independent calculation of W, L, Wq, and Lg. d. All of the alternatives are correct. a. B) Activities following a node (1 point) can begin as soon as any activity preceding the node has been completed. b. have an earliest start time equal to the largest of the earliest finish times for all activities entering the node. c. have a latest start time equal to the largest of the earliest finish times for all activities entering the node. d. None of the alternatives is correct. C) When activity times are uncertain, an activity's most likely time is the same as its expected time. True or False? --(1point)