NASA’s Cassini spacecraft has provided evidence on presence of hydrothermal activity on which Saturn’s moon?
[A]Titan
[B]Enceladus
[C]Rhea
[D]Mimas

Enceladus
NASA’s Cassini spacecraft has detected hydrothermal activity on the seafloor of Saturn’s icy moon Enceladus. The finding adds the tantalising possibility that the moon could contain environment suitable for living organisms.