Final answer:
Non-pharmacological treatments for depression include exercise, light therapy, and counseling. Medication can be effective, but other approaches have also shown benefits.
Step-by-step explanation:
The nurse should respond to the patient by saying, "Many people have found benefit with different approaches including exercise, light therapy, and counseling." This response accurately reflects an understanding of non-pharmacological treatments for depression. While medications can be effective for alleviating symptoms, there are also other approaches that have been shown to be beneficial, such as exercise, light therapy, and counseling.