Respuesta :
if one parent has no alleles for the disease. Thus option A is correct.
What are the diseases that can be passed to the offspring ?
The disease can be passed on to the offspring through the use of the genetic materials and if the genetic material or the DNA of the parent cells that carry the information does not have any dominant or recessive nature of disease then the allele will not be passed on to the newborn. hence there will be no chance of the disease.
Find out more information about the diseases
brainly.com/question/2292893.