A nurse is providing teaching about immunizations to a client who is pregnant. Which of the following statements should the nurse include in the teaching?

"You can receive the immunization for influenza at any time during your pregnancy."

"You can receive the rubella immunization during the third trimester of pregnancy."

"The hepatitis B immunization should not be obtained until after you finish breastfeeding."

"The immunization for varicella should be given at least 1 month prior to delivery."