A __________ works left to right to determine earliest start and earliest finish times; whereas a _________ works right to left to determine latest start and latest finish times. Group of answer choices critical node; slack node predecessor node; successor node backward pass; forward pass forward pass; backward pass successor node; predecessor nodeThe __________ is the structure of the project that is led by the project manager and is formed to ensure the project receives proper management and attention. Group of answer choices Cash flow schedule Project organization Milestone chart Gantt chart Work breakdown structure