The LPN/LVN Works at a Physical Rehabilitation Clinic

The LPN/LVN works at a physical rehabilitation clinic.The LPN/LVN is aware of many clients who use assistive devices for mobilization.Which client is the LPN/LVN aware to be unsuitable for the use of a knee walker?

A) The client who is one week postoperative for a total knee replacement.
B) The client who had a below-the-knee amputation and is waiting for a prosthesis.
C) The client who is being treated for a prolonged and severe case of gout.
D) The client who has internal fixation for repair of a broken ankle and foot.