A Postpartum Client Has Just Received a Rubella Vaccination

A postpartum client has just received a rubella vaccination. The client demonstrates understanding of the teaching associated with administration of this vaccine when she states which of the following?

A) "I will need another vaccination in 3 months."
B) "I must avoid getting pregnant for 1 month."
C) "This will prevent me from getting chickenpox."
D) "This will protect my newborn from getting the measles."