At Her 6-Week Postpartum Check-Up, a Woman States, "I Am

At her 6-week postpartum check-up, a woman states, "I am wondering about birth control. I used oral contraceptives before. I'm breastfeeding now. Can I use the pill again?" The nurse's best response is:

A) "You should know that oral contraceptives increase your milk production."
B) "Oral contraceptives can be taken once lactation is well established."
C) "You don't need to use any form of birth control as long as you are breastfeeding."
D) "Oral contraceptives are contraindicated for the lactating woman."