1. The HMO Act of 1973 was a landmark piece of federal legislation that:A: caused members of HMOs to grow because of the availability of federal moneyB: actually reduced the number of HMOs because the guidelines were so strict they were too hard to comply withC: states did not want to comply with because it cost the moneyD: essentially did away with indemnity insurance2. _________________ is an amount the contractor may want to include to cover the unexpected items.A: overheadB: contingencyC: laborD: profits3. The amount of time that a particular activity can be delayed without delaying the succeeding activities earliest start time is:A: total slackB: free slackC: schedulingD: what-if period4. The equation for calculating an activity s latest start time is LS=________________A: LF-duration estimateB: LF-actual finishC: early finsh+duration estimateD: late finish+duration estimate