I would choose to be able to communicate with animals. While being fluent in all languages would allow for greater human connections, communicating with animals could potentially help protect and understand other species better. Research has shown that animals possess complex communication systems and emotional intelligence. Being able to understand their needs and thoughts could lead to advancements in conservation and animal welfare. Additionally, the ability to communicate with animals could lead to unique perspectives on our world and deepen our understanding of the interconnectedness of all living beings.