Answer:
Genetic testing is useful in many areas of medicine and can change the medical care you or your family member receives. For example, genetic testing can provide a diagnosis for a genetic condition such as Fragile X or information about your risk to develop cancer. There are many different kinds of genetic tests
Answer:
I'm pretty sure the answer is B! Hope this helps:]
For the last question it's either C or D.
Whatever you do do not click on that link
I think that it is atmosphere but not 100% sure you might want to double check
