Gary has a chromosomal deletion and Heather has a chromosomal insertion. Which best describes which disease each may have?
Gary might have DiGeorge syndrome and Heather might have Fragile X syndrome.
Gary might have Kleinfelter’s syndrome and Heather might have Fragile X syndrome.
Gary might have Fragile X syndrome and Heather might have Down syndrome.
Gary might have DiGeorge syndrome and Heather might have Down syndrome.