$2.$ Owner obtains the first preliminary estimate in the initiating $/$ planning $/$ closure $/$ executingstage of the project. $($strike out the wrong choices$)3.$ Owner obtains the detailed estimate in the initiating $/$ planning $/$ closure $/$ executing stage of the project$\mathrm{.}4.$ In design$-$bid$-$build method the contractor enters the project in the initiating $/$ planning $/$ executing $/$ closure stage of the project$\mathrm{.}5.$ Generally subcontractors have a contract with the Owner $/$ designer$/$ general contractor $/$ consultant$\mathrm{.}6.$ Give an example on how a project manager can save time $($i$.$e$.$ make the project take less time$)$ but increase costs. In other words, if you were a project manager and you have seen that you are behind the schedule $($being late$)$ but you have money to spend. What can you do$?$