Which of the Following Is a Similarity Between Major Depression

Which of the following is a similarity between major depression with perinatal onset and postpartum anxiety?

A) Both produce delusional thoughts about an infant in his or her mother's mind.
B) Women suffering from major depression with perinatal onset as well as women suffering from postpartum anxiety have command hallucinations that are dangerous to them as well as to their babies.
C) Both are caused by high levels of estrogen in a mother's body.
D) Women suffering from major depression with perinatal onset as well as women suffering from postpartum anxiety may show obsessive concern for the well-being of their babies.