Final answer:
The nurse should suggest genetic counseling to the client who is worried about having another child with Tay-Sachs disease.
Step-by-step explanation:
The nurse should respond to the client's concerns by suggesting B. Perhaps you should think about genetic counseling. Genetic counseling can help the client understand their risks of having another child with Tay-Sachs disease and explore options for prenatal testing or other interventions. It is also important for the client to discuss their concerns with their physician, as they can provide guidance and support throughout the process.