The Patient at 18 Weeks' Gestation Thinks She Might Have

The patient at 18 weeks' gestation thinks she might have been exposed to a toxin at work that could affect fetal development. The patient asks the nurse what organs might be affected at this point in pregnancy. The best response of the nurse is:

A) "The brain is developing now and could be affected."
B) "Because you are in the second trimester, there is no danger."
C) "The internal organs like the heart and lungs could be impacted."
D) "It's best to not worry about possible problems with your baby."