An Instructor Is Discussing the Various Types of Solutions Used

An instructor is discussing the various types of solutions used for enemas. A student shows the need for additional instruction by saying:

A) "Only pure castile soap or a soap designated by facility policy should be used for a soapsuds enema."
B) "I should only use tap water when giving an enema to children."
C) "Hypertonic solutions may be used in small volumes for adults."
D) "Normal saline is the only solution that should be used on patients with congestive heart failure."