【单选题】

The nurse is providing care for an immobilized client. For this client, the most appropriate and most effective nursing intervention would be

A、getting the client out of bed and into a chair for 30 minutes, twice daily.
B、avoiding repositioning the client if he’s comfortable.
C、repositioning the client on alternate sides at least every 2 hours.
D、positioning the client with the greatest pressure at the bony prominenc