Cystic fibrosis is an autosomal recessive disease that affects the lungs and digestive system. A young couple named Sara and Daniel are interested in having a child. Neither Sara or Daniel nor either of their parents have cystic fibrosis, but Sara and Daniel both have siblings who have the disease. a)What are the genotypes of both Sara and Daniel’s parents? b)What is the probability that Sara and Daniel are carriers for the disease? (Do the parental Punnett square and remember they DON’T have the disease,) c)Using the probability from part b, what is the chance that, if they are both carriers, their child will have the disease?