The correct order, from highest to lowest, of the components of a work breakdown structure is blank.________. a project, milestone, subproject, major activity, work package b project, major activity, milestone, subproject, work package c project, major activity, work package, milestone, subproject d project, subprojectThe correct order, from highest to lowest, of the components of a work breakdown structure is blank.________. a project, milestone, subproject, major activity, work package b project, major activity, milestone, subproject, work package c project, major activity, work package, milestone, subproject d project, subproject, milestone, major activity, work package, milestone, major activity, work package