Least likely to directly support public health from all mentioned organization would be: Americans for the Art. American for the Art is anon profit organization whose focus is advancing and improving the arts in the United States. The focus of all other given options is the health.
The answer would be B: It's possible that they <u>cannot produce a child with sickle-cell disease</u>, but blood tests on them both will be required to make sure.
If the sickle cell ran through the parents jeans then that'll be more of a problem, there can always be a possibility that it is in themselves, but since their parents didn't pass it down to them, their almost in the clear.
<u><em>Hope this helps!</em></u>