Use this information to answer the following questions. Consider the following Activity-On-Node (AON)PERT project.The three values that represent each activity's completion time (in days)correspond to an optimistic time,most likely time.and pessimistic time,respectively. 4-5-6 2-3-4 D 4-5-6 3-4-5 F A 5-6-7 3-4-5 E -Refer to the figure.What is the probability of completing the project within 18 days? A)0)0668 B)0)4332 C)0)9332 D)0)4878 E)0)0122