An autosomal dominant trait is discovered by a nurse constructing a client pedigree. The trait has not appeared in two generations but was strongly evident three generations ago. What advice should the nurse provide for the client?
◦ "Your family should be genetically tested for this trait."
◦ "The men in your family should be genetically tested for this trait."
◦ "This trait existed in your past, but will not be transmitted now."
◦ "Your children have a 25% risk of inheriting this trait."