Bone scan
A bone scan is a radiographic test
used to view the entire skeletons thereby helping to diagnose problems with the
bones. It safely uses a very small amount of a radioactive drug called a
radiopharmaceutical. It has also been referred to as a dye but it does not
stain the tissue.
It is referred to as a corporate group. A corporate group is being referred to a group of people who comes together to represent something as a whole. It could be seen in families where parents and their daughter or son, comes together to form a family.
I would go with B. I am not sure just because I do not know the context, but B makes the most sense to me. Hope this helps
I think it is B. Sorry if I'm wrong