Sarah is a 24-year-old elementary school teacher who is 14 weeks pregnant. This is her first pregnancy. She was noted to be rubella seronegative on routine prenatal screening laboratory panel. She was age-appropriately immunized as a child. Which of the following vaccines are recommended for Sarah during her pregnancy?
A. Tdap and inactivated influenza vaccines
B. Rubella and live attenuated influenza vaccines
C. Td and inactivated influenza vaccines
D. No vaccines should be administered during pregnancy