What are the steps an estimator can make to have their work be easier when preparing OM estimates? Group of answer choices / multiple choice

-Use systems recap pricing in the beginning of the project and reliable unit prices which include all related costs.

-The estimator will make sure the quality level of the system is understood and representative unit pricing is applied.

-Use assemblies or systems pricing whenever possible and reliable unit prices which include all related costs

-Make sure the quantity count of the equipment is understood and representative unit pricing is applied.