From the passage, we can infer that______.A.people believe genetic tests are useful when t
From the passage, we can infer that______.
A.people believe genetic tests are useful when they are properly used
B.prospective parents are reluctant to discover that they're silent carriers of the gene for a disease
C.if some genetic diseases are managed through medication, lifestyle. will not change
D.if a father has no risk for cancer, his son will certainly has no cancer either