In making a backward pass through a network, activity T immediately precedes three activities. What is the late finish time for activity T?
a) the smallest LS for the three activities that activity T immediately precedes
b) the largest LS for the three activities that activity T immediately precedes
c) the smallest LF for the three activities that activity T immediately precedes
d) the largest LF for the three activities that activity T immediately precedes
e) the activity time for activity T
Answer: a