Which of the following statements by a client who is at 8 weeks of gestation and is Rh-negative indicates an understanding of the teaching about the Rho(D) immune globulin injection?

I will need this injection if I have a miscarriage.

I will need this injection when I am 12 weeks pregnant.

I will need this injection to prevent preterm labor.

I will need this injection after delivery if my baby is Rh-negative.