Please choose the correct ending to complete the given sentence: Health: [header] How to diagnose narcissistic personality disorder [title] Look for extreme self-importance. [step] People with narcissistic personality disorder think very highly of themselves in a way that crosses over the line of normal self-confidence. If you suspect that someone you know has this disorder, pay attention to how the person seems to think about him or herself and whether these feelings are grounded in reality.

Ending1: [substeps] For example, your friend is often the cause of your friend's issues with social norms. Her date habits, which are behaviors you want to control, have negative implications on your friendship. Ending2: [substeps] The person may have obsessive fantasies about his or her own greatness. The person may lie about or exaggerate achievements in order to seem more accomplished. Ending3: The other person may hold these thoughts back in a very negative way. [substeps] For example, you may think your friend thinks that she can win 10 awards if she just straight hits 5. Ending4: This can help you identify and determine if they are legitimately narcissistic. [substeps] People with narcissistic personality disorder tend to have healthy, positive self-esteem.

Answer format: ending1/ending2/ending3/ending4