Answer: Earth
Step-by-step explanation:
Planet (or Dwarf Planet) Distance from the Sun (Astronomical Units miles km) Number of Moons
Mercury 0.39 AU, 36 million miles 57.9 million km 0
Venus 0.723 AU 67.2 million miles 108.2 million km 0
Earth 1 AU 93 million miles 149.6 million km 1
Mars 1.524 AU 141.6 million miles 227.9 million km 2
