What object is farthest away from earth Barnard's star Andromeda galaxy Triangulum galaxy or planet Neptune?

Among the options listed, the Andromeda Galaxy is the farthest from Earth. It is approximately 2.537 million light-years away, while Barnard's Star is about 5.96 light-years away, the Triangulum Galaxy is around 2.73 million light-years away, and Neptune is only about 4.3 billion kilometers (approximately 0.000014 light-years) from Earth. Therefore, the Andromeda Galaxy is the farthest object on this list.