Final answer:
Janet should get the measles vaccine now that she is pregnant to protect herself and her unborn baby.
Step-by-step explanation:
My advice to Janet would be option A: It is a really good idea to get the measles vaccine now that she is carrying a child. Vaccinations play a crucial role in preventing serious infections that can harm both the mother and the developing fetus. Measles, in particular, poses significant risks during pregnancy, including complications such as preterm birth and low birth weight. By getting vaccinated, Janet can provide her unborn baby with early protection against measles, ensuring a healthier start to life. It's essential for her to consult with her healthcare provider for personalized advice and to address any concerns related to her health and pregnancy.