Given the following information, compute the early, late, and slack times for the project network. ID Task Duration Predecessor Additional Lag Relationships Lag WD Interview users Define new features A Start-start A to B 8 Finish-finish A to B 7 Order components mon Build prototype Finish-start C to D 7 Test Finish-start C to E Finish-finish D to E Field test 11 E Lag 7 F A Lag 3 A 9 Lag 3 B C D F 9 Lag 7 6 11 Lag 8 What is the ES for Activity D? What is the LF for Activity E? What is the slack for the start of Activity E? What is the slack for the end of Activity E? What is the slack for the end of Activity B? What is the length of the project? time periods