What is the Early Finish (EF) time for activity C? 11 12 14 none of the choices are correct A project has 12 activities: A through L (A, B, C, D, E, F, G, H, I, J, K, and L). This project has two critical paths: A-B-C-D-G-L and A-E-F-H-I-L. Which one of the following activities can have slack greater than zero? G none of the choices are correct K H F .