A
The narrator's honesty in a matter that doesn't entirely complement him makes him seem genuine.
Answer: How ice hotels are made?
The entire hotel is made out of snow and ice blocks taken from the Torne River; even the glasses in the bar are made of ice. Each spring, around March, Icehotel harvests ice from the frozen river and stores it in a nearby production hall with room for over 100,000 tons of ice and 30,000 tons of snow.
Explanation: