A nurse is reinforcing teaching with a parent of a preschooler about immunizations. Which of the following statements by the parent indicates an understanding of the teaching?

"I understand that immunizations will be withheld if my child has lactose intolerance."

"I can make several office visits, so my child does not get so many immunizations at once."

"It is recommended that my child receive his first flu immunization at the age of 6."

"My child will need to start the human papillomavirus series when he enters kindergarten."