Refer to the given Venn diagram and select the correct statements regarding animals X, Y and Z. (i) Y can close its nostrils and remain underwater for long duration. (ii) X possess glands under the eyes that help the body to get rid of excess salt. (iii) Blubber is present under the skin of X and Z which protects them from cold. (iv) X and Yare adapted to live in extremely cold climate of polar regions. (v) V live in groups and huddle together to keep themselves warm. (vi) Z camouflage with the surrounding to avoid predators.

• A. (i), (ii), (iv) and (vi) only
• B. (i), (iii), (iv), (v) and (vi) only
• C. (ii), (iii), (iv) and (v) only
• D. (i), (ii), (iii) (iv), (v) and (vi)