Which of These Is False About the History of Assisted

Which of these is false about the history of assisted reproduction and its associated ethical issues?

A) The main factor allowing women over 50 to gestate babies is use of young, donor eggs.
B) Over fifty thousand babies have been born in America through assisted reproduction.
C) Due to the successes of assisted reproduction, most infertile parents eventually take home a baby.
D) More than one embryo is often implanted in the female of an infertile couple to maximize changes of pregnancy, but this increases the risk of multiple pregnancies and the later need for reduction of some embryos or fetuses.
E) IVF researcher Robert Edwards said he created a fertilized zygote in his lab one night.