Please choose the correct ending to complete the given sentence: Relationships: [header] How to anticipate others' needs [title] Know your friends and their current situations. [step] Maybe one of your friends had just lost her dog. Maybe another one of your friends is in the process of moving.

Ending1: Maybe someone is just really stressed with school. If you know what each of your friends are going through, you'll have some ideas of the support they will need. Ending2: Knowing your friends and their needs can help you make the right decision. [substeps] If you are not financially able to care for your loved one one, then you should understand that people in your life will miss out on similar care in the event of another friend's death. Ending3: It doesn't matter how you know your current friend or what they're doing at the moment. For a long time, the first step to predicting others' needs is to know how they would respond to your calls. Ending4: In either case, it is important to be understanding what they are going through. Take note of how they treat their dog.

Answer format: ending1/ending2/ending3/ending4