Answer:
The correct answer is option 3. "Rare".
Explanation:
The flower known as "Hider of the North", or Calypso borealis from its scientific name, is one of the rarest and most beautiful plants that could be found in the boreal zone of America, Europe, Asia and Japan. The name "Hider of the North" was granted from being very rare to found as if the flower was "hiding" from people, and from its location which is in the north of the continents.
