The school nurse who is reviewing immunization records of students who will start kindergarten within the next month notes that most of the students have only received one dose of the measles, mumps, rubella (MMR) vaccine. Which intervention should the nurse implement?

B Send notices home with the children on the first day of class advising that MMR vaccine series must be completed. A Contact kindergarten parents to remind them that the second dose of MMR is due at the start of the school year. D Speak at the next parent-teacher association meeting to teach parents the benefits of immunizing their children. C Note in student records that the second dose of the MMR vaccine should be administered prior to entering first grade.