Please help me to answer the Following 3 questions

Not yet answered Marked out of 1.00 12 Positive atmosphere is a result of: Select one a. Valued diversity b. Clear goals c. Effective decision d. Cooperative relationships Not yet answered larked out of 1.00 13 Mangers try to ensure necessary resources and :authority in order to achieve: Select one O a. Defined roles O b. Successful delegation O c. Balanced participation d. Clear objectives 14 Marked out of 1.00 Comparing baselines to actuals is used to: Select cone a. Develop statistics b. Reduce cost c. Evaluate project progress d. Determine future performance