Great job from the Colegio Nova Hispalis students! The have decided where to land on Mars for future planetary mission, including ExoMars 2020!

Working with the Google Earth Pro (Google Mars option), some teams of experts in efficiency/safety of the spacechip, in efficiency/safety of the rover and in scientific data of Mars have concluded with a great 5 landing sites candidates for future planetary mission on our red neighbour. Which one would be the winner? Which one will be the best landing site option?