A parent calls the clinic 8 hours after their toddler received routine childhood immunizations. Which statement by the parent indicates an expected response?

"My child's lips look swollen, and there is a rash on the face."

"My child has continuous high-pitched crying that has lasted 4 hours."

"My child has a temperature of 100.4°F (38°C) and is more fussy than usual."

"My child is difficult to arouse and has not responded to stimulation."