The quote is all about nature, and D is the only one about nature, so I'd say that's the best answer.
Answer:
B. Crampons" is a technical language that supports the overall meaning that Greco is a town centered on the hiking-related tourist industry.
Explanation:
A technical language is one that is intended for an audience with a particular level of knowledge in a field. The word crampon may not be easily known to people who do not hike in icy territories.
When the word Crampon is used by the author, it gives the reader an insight into the fact that the city being described by the author is a hub for hiking-related activities. So, we can conclude that crampon is a technical language that supports the idea that Greco is a town centered on the hiking-related tourist industry.
I need ponies I do know sorry
1. The bones are being eaten by the dog
2. Was the car being sold by him?
3. The Holy Quran is read in the morning of everyday by us.
4. The chain is to be pulled by you.
5. My pen was being used by her.
6. They will be praised by him.