A simple CPM network has six activities, A, B,C,D,E and F. A is an immediate predecessor of C,D and E. B is an immediate predecessor of C and D. C,D and E are immediate predecessors of F. Which of the following statements is true
A) There are two paths in this network
B) There are four paths in this network
C) There are five paths in this network
D) There are 6 paths in this network E) The paths can not be completely determined