- Statement A is incorrect: Mercury is the smallest planet in the solar system, not the second largest. Jupiter is the largest. - Statement B is incorrect: Venus is the closest planet to Earth. Mercury is the second closest. - Statement C is incorrect: Phobos and Deimos are the two moons of Mars, not Jupiter. Jupiter has a large number of moons (e.g., the Galilean moons: Io, Europa, Ganymede, Callisto).