The following statements relate to project network. Choose the correct code for the statements being correct or incorrect.
Statement I: An activity cannot be represented by more than one arrow, but an arrow can represent one or more activities.
Statements II: The activities in a critical path can be preponed or postponed.
1
Both the statements I and II are correct
2
Both the statements I and II are incorrect
3
Statement II is correct but I is incorrect
4
Statements I is correct, but II is incorrect