A Client Is Diagnosed with Bipolar Disorder: Manic Phase

A client is diagnosed with bipolar disorder: manic phase. Which nursing intervention would be implemented to achieve the outcome of "Client will gain 2 lbs by the end of the week?"

A) Provide client with high-calorie finger foods throughout the day.
B) Accompany client to cafeteria to encourage adequate dietary consumption.
C) Initiate total parenteral nutrition to meet dietary needs.
D) Teach the importance of a varied diet to meet nutritional needs.