The Nurse Determined the Parent Understood the Information When He

The nurse determined the parent understood the information when he stated:

A) "I'll have my son wear dark clothing on his hike."
B) "We should all get the Lyme disease vaccine before our trip."
C) "I'll get a prescription for amoxicillin to take with us."
D) "We will wear long pants and long-sleeved shirts in the woods."