In the given figure, the network of a project represents
(A) Activity of an excavation of a footing
(B) Activity of an excavation which starts at event No. 1 and ends at even No. 2
(C) Activity of excavation which takes 8 units of time
(D) None of thes
(A) Activity of an excavation of a footing
(B) Activity of an excavation which starts at event No. 1 and ends at even No. 2
(C) Activity of excavation which takes 8 units of time
(D) None of thes