Huntington's disease causes mental deterioration and uncontrolled muscular movements, and has an onset of middle age. a dominant allele in the gene pair causes the condition. which combination of the parents would have the lowest probability of passing on huntington's disease?

answer; ///i do believe that the correct answer is (b); ///to inform, entertain or persuade an

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).

looks like the answer is     c     to me!