15. (01.03 MC) Based on the article describing Beyene's windpipe transplant, why is it necessary to take 3D scans of a diseased organ before a replacement organ can be created using stem cells? (2 points)
To find the organ's exact location within the body
O To find the best injection site for the stem cells
To track the progress of the stem cells after they are injected into the diseased organ
To create a scaffolding for the stem cells while they recreate the diseased organ