Please choose the correct ending to complete the given sentence: Relationships: [header] How to avoid becoming a " psycho ex " [title] Establish boundaries of communication. [step] Depending on the nature of the break-up, you and your ex need to establish some ground rules about communication going forward. While you may want to talk or contact them still, listen to what your ex says.

Ending1: If you are still angry, take this into consideration. [substeps] Setting a boundary can help you to communicate with a stranger. Ending2: If you were to tell your ex how you've been feeling, you would probably find that your marriage fell apart or that you had a fight with your partner. These are all common cues that you should have to establish and obey. Ending3: [substeps] The best rule of thumb is creating a relationship that's friendly and non-confrontational. When you're still with your ex, it's the person's first point of view, not your own. Ending4: If they are ignoring you, they likely do not want to communicate. [substeps] Consider asking questions to find out what the boundaries are.

Answer format: ending1/ending2/ending3/ending4