A. Voyager 1
B. Pioneer 10
C. Eris
D. New Horizon
Explanation:
The most distant human–made object is the spacecraft Voyager 1, which – in late February 2018 – is over 13 billion miles (21 billion km) from Earth. Voyager 1 and its twin, Voyager 2, were launched 16 days apart in 1977.