A home health nurse is evaluating a school-age child who has cystic fibrosis. The nurse should initiate a request for a high-frequency chest compression vest in response to which of the following parent statements?

"My child doesn't like to sit still for nebulizer treatments."

"I think that my child has been running a fever over the last couple of days."

"My child has only a small amount of mucus after percussion therapy."

"I am concerned about my child's future participation in team sports."