Which of the following statements is correct with reference to a test tube baby?

Options

A. fertilization of the egg is completed outside the body, the fertilized egg is then placed in the womb of the mother where the gestation is completed
B. fertilization of the egg is completed in the female genital tract. It is then taken out and grown in a large test tube
C. a prematurely born baby is reared in an incubator
D. fertilization of the egg and growth of the embryo is completed in a large test tube.

Answer

A