A) Achondroplasia is a type of dwarfism. Knowing that a couple where you both show dwarfism they can have normal children and achondroplasic children, and that a Normal couple cannot have achondroplastic children. Explain how this is inherited disease and the percentage of offspring that would be affected.

B) Galactosemia is a human disease that is inherited from Mendelian simple, like a monogenic recessive character. A woman whose father had Galactosemia is paired with a man whose grandfather was galactosemic. Both of them they are concerned about the possibility of having a galactosemic child. What is the type of inheritance and the probability of it being so?