Answer:
Some causes can be heart disease, cancer, lung ailments, accidents, cirrhosis of the liver.
The answer is C. influenza, chicken pox, and colds because influenza, chicken pox, and colds (called rhinovirus) are all caused by viruses. Food poisoning is not a virus, athlete's foot is a fungal infection, and strep throat is a bacterial infection.
Anna should have an amniocentesis, also called amniotic fluid test or (AFT). This will show if there are any infection, genetic disorders or chromosome abnormalities.
