The Nurse Provides a Training Session to a Group of Lifeguards

The nurse provides a training session to a group of lifeguards at a community pool on actions to prevent the development of otitis externa. Which participant statements indicate that no additional teaching is required?

A) "I should use a tight-fitting swim cap."
B) "I should use silicone earplugs when in the water."
C) "I can use a cotton swab to absorb water in the ear."
D) "I can use a hair dryer on the low setting to dry the ear canal."
E) "I should make sure the pool water has been disinfected before entering."