Based on the premise "You can alternate lazy days on the beach with some of the Medi?­ter?­ra?­nean's best deep-sea diving, boat excursions around pirate coves, canoeing and fishing on inland rivers, or hikes and picnics in the mountains.", can we conclude the hypothesis "The waters are crystal clear and completely safe -- no sharks or crocodiles here!" is true?

OPTIONS:
- yes
- it is not possible to tell
- no
it is not possible to tell