Use the figure and table below to answer the next three qui D (Ctrl) 8 Activity Optimistic Most Likely Pessimistic Expected Variance A 1 3.50 1.36 B 5 3.83 0.25 222 ??? D 5.33 1.00 6 3 9 What is the expected duration of activity C (select closest value)? O 4 O 6 O 8 O 2 What is the variance of activity C (select closest value - round up or down as needed)? OO 0 1 02 O 4 What is the critical path of this project? ABD O ACD O Both ABD and ACD There is no critical path