A community mental health nurse is assessing a group of individuals following a recent natural disaster. Which nursing intervention should the nurse prioritize to address Ms. Rivera's symptoms effectively?

Assist Ms. Rivera in establishing a daily routine and engaging in relaxation techniques

Refer Ms. Rivera to a psychiatrist for immediate medication management

Encourage Ms. Rivera to avoid talking about her experiences to prevent further distress

Advise Ms. Rivera to isolate herself until she feels better to avoid overwhelming situations