Only need correct answers, thanks!

Which is incorrect regarding the critical path? Select one: a. Shortest time to complete a project b. Delays in activities will delay the project c. Project path with O slack d. Longest time to complete a project Check Which statement is true regarding activities not on the critical path? Select one: a. Have less slack than activities on the critical path b. Usually cannot be delayed c. Can delay a project if they are highly variable d. Are used to crash project completion times Check Slack in an activity is computed as Select one: a. ES - LS b. EF - LF C. LS - ES d. LS - EF . Check Which of the following is incorrect regarding time/cost trade-offs? Select one: a. The relationship between time and cost is proportional b. Crashing priority is based on the amount of uncertainty in activity times c. The minimum cost can be found by crashing all activities as much as possible d. Some activities cannot be crashed Check