A Woman Who Has Had Multiple Miscarriages Is Advised to Go

A woman who has had multiple miscarriages is advised to go through genetic testing. The patient asks the nurse the rationale for this recommendation. The nurse will explain that:

A) The woman's pedigree might exhibit a problem carrying a fetus to term.
B) The majority of miscarriages are caused by genetic defects.
C) A woman's chromosomal pattern determines her fertility.
D) There is a genetic marker that detects the presence of an incompetent cervix.