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 fertilised egg discarded.
D) It can be used to determine a child-to-be's hair colour.