Which of the following is an appropriate nursing intervention to promote emotional comfort for a hospitalized client?

A. Rigid routines may ignore the individual needs of clients and increase stress, rather than comfort. B. Keeping lights on all night can disrupt sleep and reduce emotional comfort. C. Family support can reduce anxiety, increase feelings of safety, and promote emotional well-being. D. While rest is important, unnecessarily limiting visitors can isolate the client and negatively impact emotional comfort.