Step-by-step explanation:
A) 1.9303 billion mi B) 4.3 light-years away. That's about 25 trillion miles (40 trillion km) away C) 483.55 million mi D) 390.4 million mi
So obviously, B) The closest star 4.3 light-years away. That's about 25 trillion miles BUT if the sun is in this then A