A Patient Who Swims Several Times a Week Asks Why

A patient who swims several times a week asks why the ears are becoming frequently infected. What is the nurse's best response?

A) "The pool water is entering your Eustachian tubes."
B) "The pool water has microorganisms that are entering your ears."
C) "The pool water is drying out your ears, causing skin breakdown."
D) "The pool water has chlorine that is killing all of the good bacteria."