Which Statement Concerning Preimplantation Genetic Screening (PGS) Is False

Multiple Choice

Which statement concerning preimplantation genetic screening (PGS) is false ?

A) It is usually used with couples known to be at risk for genetic disorders.
B) It cannot be used to determine if a child-to-be is male or female.
C) If parents are not pleased with the test results, they can have a fertilized egg discarded.
D) It can be used to determine a child-to-be's hair color.