Pick up the correct statement from the following with regards to C.P.M. network analysis of projects

• Earliest occurrence time of the event from which the activity arrow' originates, is called earliest start time of the activity
• 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
• The latest occurrence time of the node of which the activity arrow terminates minus the duration of the activity, is called latest start time
• The latest occurrence time for the node at which the activity arrow terminates, is called latest finish time
• All the above.