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)?

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

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

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

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