An older postoperative client has the nursing diagnosis, "Impaired mobility related to fear of falling" Which desired outcome best directs the practical nurse's (PN) actions for this client?

The PN will place a gait belt on the client prior to ambulation.

The client will use self-affirmation statements to decrease fear.

The physical therapist will instruct the client in the use of a walker.

The client will ambulate with assistance q4 hours