Please help with part C.

Colonial State College is considering building a new multipurpose athletic complex on campus. The complex would provide a new gymnasium for intercollegiate basketball games, expanded office space, classrooms, and intramural facilities. The following activities would have to be undertaken before construction can begin. Activity Description Immediate Predecessor Time (weeks) A Survey building site 8 B Develop initial design 11 Obtain board approval A, B 16 D Select architect 4 E Establish budget 7 F Finalize design D, E 16 G Obtain financing E 13 H Hire contractor F, G 9 (b) Identify the critical path. (Enter your answers as a comma-separated list.) B,C,E,F,H (c) Develop the activity schedule for the project. Activity Earliest Start Latest Start Earliest Finish Latest Finish Slack A 0 3 X 8 X 11 0 x X B 0 0 11 > 11 0 C 0 X 16 x 27 > 27 0 D 0 4 X 27 * 31 x 0 X E 0 X 7 X 26 X 29 X 0 F. 0 x 16 X 41 x 9 X 0 G 0 X 13 X 41 x 9 x 3 H 0 X 29 X 49 X 49 0