5. Pick up the correct statement from the following with regards to C.P.M. network analysis of projects
Options
A. Earliest occurrence time of the event from which the activity arrow' originates, is called earliest start time of the activity
B. Earliest occurrence time of the event from which the activity arrow originates plus the duration of the activity, is called earliest finish time of the activity
C. The latest occurrence time of the node of which the activity arrow terminates minus the duration of the activity, is called latest start time
D. The latest occurrence time for the node at which the activity arrow terminates, is called latest finish time
7. The three time estimates for the activities of the network shown in the given figure are shown above their arrows. The earliest expected time for the event 4, is