Why is empathy described as a 'strategic tool' in building partnership rapport?

Why is empathy described as a 'strategic tool' in building partnership rapport?

1. It is a method for ensuring all conversations remain positive and avoid conflict.
2. It primarily helps in socially mirroring a partner's behavior to make them like you.
3. It builds significant credibility by demonstrating a profound grasp of their situation.
4. It is a technique for getting partners to agree with your proposals more easily.