A program manager is trying to advise the owner on which project dellvery method would be best for their upcoming iport expansion. They have stated their key project goals include:

$1.$ An expedited project schedule.

$2$ Colaboration between the primary parties including the owner, the designers, and the builder

$1.$ Shared risk amongst the primary parties

Which of the folloking delivery methods should be recommended?

O A Design Bid Build $($DBB$)$

O B$.$ Construction Management$-$At$-$Risk $($CMAR$)$

O C$.$ Agency Construction Management

O D$.$ Integrated Project Delivery $($PD$)$