A nurse on a medical-surgical unit has received a report on four clients. There is an LVN, RN, and UAP working. Which of the following clients would be best to assign to the RN?

Calculating intake and output for the unit.

Inserting an NGT for a client who is unable to eat.

Reinforcing teaching with a patient who is learning to walk with a quad cane.

An unstable client complaining of feeling faint.