Prior to an invasive examination of a hospitalized client, a consent form should be obtained. Which action best describes the responsibility of the practical nurse (PN)?

Explains the examination and asks the client to sign the consent form.

Checks the medical record for the correct signed consent form prior to the examination.

Explains to a family member and obtains their signature on the consent form.

Asks if the client understands the exam and why the consent form must be signed.