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)?

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

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

Explain to a family member and obtain their signature on the consent form.

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