I believe the answer is b
Uhh where’s the context i don’t understand how you want me to answer your question
Yes. If the parents have the potential to be carriers of the disease, they can have a child with the disease. To show you my logic, follow this. T is normal, but t is tay sachs. If the parents are Tt and Tt, they can have a 25% chance of a child having the illness.
Cry and eat ice cream if you want but only for 1 hour. Once that’s over you are DONE crying. I want you to dress your best, do your makeup, make your hair look nice and go out with your closet friends. Get over them and tell yourself you are AMAZING because you ARE. Have fun, you are the bomb!